{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://trinityaccord.org/api/independent-attestation-record-schema.v1.json",
  "title": "Trinity Accord Independent Attestation Record v1",
  "description": "Schema for formal independent verification records in the attestation index. Only records passing this schema may be counted toward homepage formal verification.",
  "type": "object",
  "additionalProperties": true,
  "required": [
    "id",
    "type",
    "source",
    "date",
    "summary",
    "verification_level_if_any",
    "limitations",
    "url_or_archive",
    "boundary_preserved",
    "counts_as_independent_attestation",
    "verification_status",
    "verifier_identity_or_role",
    "independence_class",
    "accepted_by",
    "record_lifecycle_status",
    "is_current",
    "historical_record_only"
  ],
  "properties": {
    "id": {
      "type": "string",
      "minLength": 1
    },
    "type": {
      "const": "independent_verification_report"
    },
    "source": {
      "type": "string",
      "minLength": 1
    },
    "date": {
      "type": "string",
      "minLength": 1
    },
    "summary": {
      "type": "string",
      "minLength": 1
    },
    "verification_level_if_any": {
      "enum": ["V1", "V2", "V3", "V4", "V4+", "V5", "V6", "V7", "V8"]
    },
    "limitations": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "url_or_archive": {
      "type": "string",
      "minLength": 1
    },
    "hash_if_available": {
      "type": "string",
      "pattern": "^[a-fA-F0-9]{64}$"
    },
    "report_hash": {
      "type": "string",
      "pattern": "^[a-fA-F0-9]{64}$"
    },
    "boundary_preserved": {
      "const": true
    },
    "counts_as_independent_attestation": {
      "type": "boolean"
    },
    "verification_status": {
      "enum": ["accepted", "formally_accepted", "accepted_independent_attestation"]
    },
    "verifier_identity_or_role": {
      "type": "string",
      "minLength": 1
    },
    "independence_class": {
      "enum": [
        "unsolicited_independent",
        "solicited_independent_check",
        "institutional_third_party_attestation"
      ]
    },
    "accepted_by": {
      "type": "array",
      "minItems": 2,
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "evidence_summary": {
      "type": "string"
    },
    "linked_verification_report": {
      "type": "string"
    },
    "claim_gate_result": {
      "type": "object",
      "additionalProperties": true,
      "properties": {
        "allowed_protocol_level": {
          "type": "string"
        },
        "can_build_verification_report": {
          "type": "boolean"
        },
        "source_report_hash": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "claim_gate_report_hash": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "core_baseline_satisfied": {
          "type": "boolean"
        },
        "high_path_satisfied": {
          "type": "boolean"
        }
      }
    },
    "record_lifecycle_status": {
      "enum": [
        "current",
        "accepted_current",
        "superseded",
        "revoked",
        "invalidated",
        "withdrawn",
        "historical_only"
      ]
    },
    "is_current": {
      "type": "boolean"
    },
    "revoked_at": {
      "type": "string"
    },
    "revocation_reason": {
      "type": "string"
    },
    "invalidated_at": {
      "type": "string"
    },
    "invalidation_reason": {
      "type": "string"
    },
    "superseded_at": {
      "type": "string"
    },
    "superseded_by": {
      "type": ["string", "null"]
    },
    "supersession_reason": {
      "type": "string"
    },
    "historical_record_only": {
      "type": "boolean"
    }
  },
  "anyOf": [
    {
      "required": ["report_hash"]
    },
    {
      "required": ["hash_if_available"]
    }
  ],
  "allOf": [
    {
      "if": {
        "properties": {
          "record_lifecycle_status": {
            "enum": ["current", "accepted_current"]
          }
        },
        "required": ["record_lifecycle_status"]
      },
      "then": {
        "required": [
          "record_lifecycle_status",
          "is_current",
          "historical_record_only",
          "counts_as_independent_attestation"
        ],
        "properties": {
          "is_current": { "const": true },
          "historical_record_only": { "const": false },
          "counts_as_independent_attestation": { "const": true }
        }
      }
    },
    {
      "if": {
        "properties": {
          "record_lifecycle_status": {
            "enum": ["revoked", "superseded", "invalidated", "withdrawn", "historical_only"]
          }
        },
        "required": ["record_lifecycle_status"]
      },
      "then": {
        "required": [
          "record_lifecycle_status",
          "is_current",
          "historical_record_only",
          "counts_as_independent_attestation"
        ],
        "properties": {
          "is_current": { "const": false },
          "historical_record_only": { "const": true },
          "counts_as_independent_attestation": { "const": false }
        }
      }
    },
    {
      "if": {
        "properties": {
          "record_lifecycle_status": { "const": "revoked" }
        },
        "required": ["record_lifecycle_status"]
      },
      "then": {
        "required": ["revoked_at", "revocation_reason"]
      }
    },
    {
      "if": {
        "properties": {
          "record_lifecycle_status": { "const": "invalidated" }
        },
        "required": ["record_lifecycle_status"]
      },
      "then": {
        "required": ["invalidated_at", "invalidation_reason"]
      }
    },
    {
      "if": {
        "properties": {
          "record_lifecycle_status": { "const": "superseded" }
        },
        "required": ["record_lifecycle_status"]
      },
      "then": {
        "required": ["superseded_at", "supersession_reason"]
      }
    }
  ]
}