{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.trinityaccord.org/api/claim-gate-output-schema.v1.json",
  "title": "Trinity Accord Claim Gate Output Schema v1",
  "description": "Schema for claim gate evaluation output.",
  "type": "object",
  "required": [
    "schema",
    "input",
    "status",
    "allowed_protocol_level",
    "allowed_component_levels",
    "forbidden_claims",
    "required_downgrades",
    "missing_evidence",
    "blocking_failures",
    "non_blocking_limitations",
    "recommended_title",
    "recommended_record_kind",
    "can_build_verification_report",
    "can_build_echo_wrapper"
  ],
  "additionalProperties": false,
  "properties": {
    "schema": {
      "type": "string",
      "const": "trinityaccord.claim-gate-output.v1"
    },
    "input": { "type": "string" },
    "status": {
      "type": "string",
      "enum": ["PASS", "FAIL", "PASS_WITH_DOWNGRADE", "FAIL_WITH_REASONS"]
    },
    "allowed_protocol_level": {
      "type": "string",
      "enum": ["V0", "V1", "V2", "V3", "V4", "V4+", "V5", "V6", "V7", "V8"]
    },
    "allowed_component_levels": {
      "type": "object",
      "properties": {
        "bitcoin_originals": { "type": "string" },
        "digital_mirrors": { "type": "string" },
        "time_anchors": { "type": "string" },
        "chronicle_recovery": { "type": "string" },
        "nft_evidence": { "type": "string" },
        "physical_anchor": { "type": "string" },
        "physical_verification": {
          "type": "string",
          "description": "Deprecated alias for physical_anchor; retained for compatibility."
        }
      }
    },
    "forbidden_claims": {
      "type": "array",
      "items": { "type": "string" }
    },
    "required_downgrades": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "from": { "type": "string" },
          "to": { "type": "string" },
          "reason": { "type": "string" }
        }
      }
    },
    "missing_evidence": {
      "type": "array",
      "items": { "type": "string" }
    },
    "blocking_failures": {
      "type": "array",
      "items": { "type": "string" }
    },
    "non_blocking_limitations": {
      "type": "array",
      "items": { "type": "string" }
    },
    "recommended_title": { "type": "string" },
    "recommended_record_kind": { "type": "string" },
    "can_build_verification_report": { "type": "boolean" },
    "can_build_echo_wrapper": { "type": "boolean" }
  }
}