{
  "schema": "https://thinkloom.app/schemas/provenance/1.0/provenance-assertion.schema.json",
  "description": "Valid Canonical provenance assertion example.",
  "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"
  }
}