{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://thinkloom.app/schemas/provenance/1.0/verification-report.schema.json",
  "title": "Verification report",
  "description": "Authoritative native verification result rendered by the UI.",
  "type": "object",
  "properties": {
    "schema_version": {
      "const": "1.0"
    },
    "verification_id": {
      "type": "string",
      "pattern": "^record_[0-9A-HJKMNP-TV-Z]{26}$"
    },
    "project_id": {
      "type": "string",
      "pattern": "^project_[0-9A-HJKMNP-TV-Z]{26}$"
    },
    "status": {
      "enum": [
        "VERIFIED",
        "VERIFIED_WITH_WARNINGS",
        "INCOMPLETE",
        "FAILED",
        "UNSAFE"
      ]
    },
    "verified_through_event_id": {
      "anyOf": [
        {
          "type": "string",
          "pattern": "^event_[0-9A-HJKMNP-TV-Z]{26}$"
        },
        {
          "type": "null"
        }
      ]
    },
    "verified_chain_head": {
      "anyOf": [
        {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        },
        {
          "type": "null"
        }
      ]
    },
    "checked_segments": {
      "type": "integer",
      "minimum": 0
    },
    "checked_events": {
      "type": "integer",
      "minimum": 0
    },
    "checked_records": {
      "type": "integer",
      "minimum": 0
    },
    "findings": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "severity": {
            "enum": [
              "INFO",
              "WARNING",
              "ERROR",
              "CRITICAL"
            ]
          },
          "code": {
            "type": "string",
            "pattern": "^[A-Z][A-Z0-9_]+$"
          },
          "message": {
            "type": "string",
            "minLength": 1
          },
          "authoritative_evidence_affected": {
            "type": "boolean"
          },
          "path": {
            "anyOf": [
              {
                "type": "string",
                "minLength": 1,
                "pattern": "^(?!/)(?![A-Za-z]:)(?!.*\\\\)(?!.*(?:^|/)\\.\\.?(?:/|$))[^\\u0000-\\u001f]+$"
              },
              {
                "type": "null"
              }
            ]
          },
          "event_id": {
            "anyOf": [
              {
                "type": "string",
                "pattern": "^event_[0-9A-HJKMNP-TV-Z]{26}$"
              },
              {
                "type": "null"
              }
            ]
          }
        },
        "required": [
          "severity",
          "code",
          "message",
          "authoritative_evidence_affected",
          "path",
          "event_id"
        ],
        "additionalProperties": false
      }
    },
    "verifier_version": {
      "type": "string",
      "pattern": "^\\d+\\.\\d+\\.\\d+$"
    },
    "completed_at": {
      "type": "string",
      "format": "date-time",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$"
    }
  },
  "required": [
    "schema_version",
    "verification_id",
    "project_id",
    "status",
    "verified_through_event_id",
    "verified_chain_head",
    "checked_segments",
    "checked_events",
    "checked_records",
    "findings",
    "verifier_version",
    "completed_at"
  ],
  "additionalProperties": false,
  "examples": [
    {
      "schema_version": "1.0",
      "verification_id": "record_01J00000000000000000000005",
      "project_id": "project_01J00000000000000000000001",
      "status": "VERIFIED_WITH_WARNINGS",
      "verified_through_event_id": "event_01J00000000000000000000003",
      "verified_chain_head": "sha256:4444444444444444444444444444444444444444444444444444444444444444",
      "checked_segments": 1,
      "checked_events": 1,
      "checked_records": 4,
      "findings": [
        {
          "severity": "WARNING",
          "code": "INDEX_STALE",
          "message": "Contribution index is stale.",
          "authoritative_evidence_affected": false,
          "path": "provenance/indexes/contribution-graph.json",
          "event_id": null
        }
      ],
      "verifier_version": "1.0.0",
      "completed_at": "2026-07-17T18:43:11.456Z"
    }
  ]
}