{
  "schema": "https://thinkloom.app/schemas/provenance/1.0/provenance-assertion.schema.json",
  "cases": [
    {
      "description": "provenance-assertion.schema_version: reject missing required property",
      "instance": {
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.assertion_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.project_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.predicate: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.lifecycle_phase: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.reason_code: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.created_at: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.assertion_sha256: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z"
      }
    },
    {
      "description": "provenance-assertion: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826",
        "__unexpected": true
      }
    },
    {
      "description": "provenance-assertion.schema_version: reject value different from const",
      "instance": {
        "schema_version": "__INVALID_CONST__",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.assertion_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "invalid-id",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.project_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "invalid-id",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.entity_type: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.entity_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.content_sha256: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
          "__unexpected": true
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.entity_type: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "__INVALID_ENUM__",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.entity_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "invalid-id",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.subject.content_sha256: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:INVALID"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.predicate: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": " invalid!",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.entity_type: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.entity_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.content_sha256: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999",
          "__unexpected": true
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.entity_type: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "__INVALID_ENUM__",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.entity_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "invalid-id",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.object.content_sha256: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:INVALID"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_sequence: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_hash: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
          "__unexpected": true
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "invalid-id",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_sequence: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 0,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_anchor.event_hash: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:INVALID"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.project_epoch: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.artifact_revision: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.transcript_revision: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4,
          "__unexpected": true
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.project_epoch: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 0,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.artifact_revision: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 0,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.source_generation.transcript_revision: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 0
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.lifecycle_phase: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "__INVALID_ENUM__",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
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              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer.subsystem: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
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          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
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              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer.application_version: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
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          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
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              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
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              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
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          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
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          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0",
          "__unexpected": true
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
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            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
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              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
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              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
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              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer.subsystem: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": " invalid!",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
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              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
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              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
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              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.producer.application_version: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": " invalid!"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.basis: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record"
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ],
          "__unexpected": true
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.basis: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "__INVALID_ENUM__",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence: reject array below minItems",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": []
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].evidence_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].evidence_type: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].content_sha256: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0]: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
              "__unexpected": true
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].evidence_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "invalid-id",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].evidence_type: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": " invalid!",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.provenance.evidence[0].content_sha256: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:INVALID"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies: reject array below minItems",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].dependency_id: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].dependency_type: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_sha256: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].evidence_class: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].role: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].confidence_dimensions: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor"
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0]: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ],
            "__unexpected": true
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].dependency_id: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "invalid-id",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].dependency_type: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": " invalid!",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_sha256: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:INVALID",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.project_epoch: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.artifact_revision: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.transcript_revision: reject missing required property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation: reject unexpected property",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4,
              "__unexpected": true
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.project_epoch: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 0,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.artifact_revision: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 0,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].expected_generation.transcript_revision: reject value below minimum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 0
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].evidence_class: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "__INVALID_ENUM__",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].role: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "__INVALID_ENUM__",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].confidence_dimensions: reject array below minItems",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": []
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.dependencies[0].confidence_dimensions[0]: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "__INVALID_ENUM__",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.reason_code: reject value outside enum",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "__INVALID_ENUM__",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.created_at: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "not-a-timestamp",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    },
    {
      "description": "provenance-assertion.assertion_sha256: reject pattern mismatch",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": 12,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:INVALID"
      }
    },
    {
      "description": "provenance-assertion: artifact generation must be explicit",
      "instance": {
        "schema_version": "1.0",
        "assertion_id": "assertion_01J0000000000000000000000V",
        "project_id": "project_01J00000000000000000000001",
        "subject": {
          "entity_type": "artifact_revision",
          "entity_id": "revision_01J0000000000000000000000B",
          "content_sha256": "sha256:eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
        },
        "predicate": "derived_from",
        "object": {
          "entity_type": "invocation_output",
          "entity_id": "record_01J00000000000000000000005",
          "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
        },
        "source_anchor": {
          "event_id": "event_01J00000000000000000000004",
          "event_sequence": 2,
          "event_hash": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
        },
        "source_generation": {
          "project_epoch": 1,
          "artifact_revision": null,
          "transcript_revision": 4
        },
        "lifecycle_phase": "accepted_into_work",
        "producer": {
          "subsystem": "provenance_writer",
          "application_version": "0.4.0"
        },
        "provenance": {
          "basis": "direct_record",
          "evidence": [
            {
              "evidence_id": "event_01J00000000000000000000004",
              "evidence_type": "provenance_event",
              "content_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555"
            },
            {
              "evidence_id": "record_01J00000000000000000000005",
              "evidence_type": "invocation_response",
              "content_sha256": "sha256:9999999999999999999999999999999999999999999999999999999999999999"
            }
          ]
        },
        "dependencies": [
          {
            "dependency_id": "event_01J00000000000000000000004",
            "dependency_type": "provenance_event",
            "expected_sha256": "sha256:5555555555555555555555555555555555555555555555555555555555555555",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_retained",
            "role": "source_anchor",
            "confidence_dimensions": [
              "integrity",
              "chronology",
              "derivation"
            ]
          },
          {
            "dependency_id": "record_01J00000000000000000000005",
            "dependency_type": "model_configuration",
            "expected_sha256": "sha256:8888888888888888888888888888888888888888888888888888888888888888",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "mandatory_live",
            "role": "model_configuration",
            "confidence_dimensions": [
              "identity",
              "derivation"
            ]
          },
          {
            "dependency_id": "turn_01J00000000000000000000007",
            "dependency_type": "transcript_turn",
            "expected_sha256": "sha256:7777777777777777777777777777777777777777777777777777777777777777",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "advisory",
            "role": "authorship_basis",
            "confidence_dimensions": [
              "authorship",
              "completeness"
            ]
          },
          {
            "dependency_id": "idea_01J00000000000000000000009",
            "dependency_type": "shadow_comparison",
            "expected_sha256": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
            "expected_generation": {
              "project_epoch": 1,
              "artifact_revision": 12,
              "transcript_revision": 4
            },
            "evidence_class": "shadow",
            "role": "other",
            "confidence_dimensions": [
              "completeness"
            ]
          }
        ],
        "reason_code": "DIRECT_HASH_LINKED_DERIVATION",
        "created_at": "2026-07-17T18:43:11.456Z",
        "assertion_sha256": "sha256:f6770d587b8f2af9a86ceaa67f9dd7346fe46708f2654871424c0431a7f9e826"
      }
    }
  ]
}