{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.trinityaccord.org/api/guardian-registry-schema.v1.json",
  "title": "Trinity Accord Guardian Registry Schema v1",
  "description": "Schema for the Guardian Alliance registry. Non-authoritative key index.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "version",
    "registry_status",
    "authority_boundary",
    "guardians"
  ],
  "properties": {
    "schema": {
      "type": "string",
      "const": "trinityaccord.guardian-registry.v1"
    },
    "version": {
      "type": "string",
      "const": "1.0.0"
    },
    "registry_status": {
      "type": "string",
      "const": "non_authoritative_guardian_key_index"
    },
    "authority_boundary": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "not_authority",
        "not_governance",
        "not_attestation",
        "not_verification_level",
        "not_successor_reception",
        "not_amendment",
        "bitcoin_originals_prevail"
      ],
      "properties": {
        "not_authority": { "type": "boolean", "const": true },
        "not_governance": { "type": "boolean", "const": true },
        "not_attestation": { "type": "boolean", "const": true },
        "not_verification_level": { "type": "boolean", "const": true },
        "not_successor_reception": { "type": "boolean", "const": true },
        "not_amendment": { "type": "boolean", "const": true },
        "bitcoin_originals_prevail": { "type": "boolean", "const": true }
      }
    },
    "guardians": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "guardian_registry_number",
          "guardian_id",
          "public_key_sha256",
          "algorithm",
          "status",
          "guardian_type",
          "application_mode",
          "source_issue",
          "listing_request_issue",
          "listed_at",
          "label",
          "boundary"
        ],
        "properties": {
          "guardian_registry_number": {
            "type": "string",
            "pattern": "^[0-9]{5}$"
          },
          "guardian_id": {
            "type": "string",
            "pattern": "^guardian_ed25519_[a-f0-9]{16}$"
          },
          "public_key_sha256": {
            "type": "string",
            "pattern": "^[a-f0-9]{64}$"
          },
          "algorithm": {
            "type": "string",
            "const": "ed25519"
          },
          "status": {
            "type": "string",
            "enum": [
              "active",
              "pending_review",
              "retired",
              "rotated",
              "possibly_compromised",
              "compromised",
              "superseded",
              "unknown"
            ]
          },
          "guardian_type": {
            "type": "string",
            "enum": [
              "ai_agent",
              "human",
              "human_with_ai_agent",
              "automated_script",
              "unknown"
            ]
          },
          "application_mode": {
            "type": "string",
            "maxLength": 80
          },
          "source_issue": {
            "type": "integer",
            "minimum": 1
          },
          "listing_request_issue": {
            "type": "integer",
            "minimum": 1
          },
          "listed_at": {
            "type": "string",
            "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
          },
          "label": {
            "type": "string",
            "minLength": 1,
            "maxLength": 160
          },
          "identity_claims": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "schema": { "type": "string" },
              "claim_status": { "type": "string" },
              "claim_basis": { "type": "string" },
              "display_label": { "type": "string" },
              "human": {
                "type": ["object", "null"],
                "additionalProperties": false,
                "properties": {
                  "claimed_name": { "type": ["string", "null"] },
                  "claimed_name_sha256": { "type": ["string", "null"] },
                  "claim_type": { "type": "string" },
                  "verification_status": { "type": "string" },
                  "legal_identity_verified": { "type": "boolean" },
                  "public_disclosure_allowed": { "type": "boolean" }
                }
              },
              "ai_agent": {
                "type": ["object", "null"],
                "additionalProperties": false,
                "properties": {
                  "claimed_agent_id": { "type": ["string", "null"] },
                  "claimed_agent_id_sha256": { "type": ["string", "null"] },
                  "system_or_provider": { "type": ["string", "null"] },
                  "agent_instance_id": { "type": ["string", "null"] },
                  "agent_public_profile": { "type": ["string", "null"] },
                  "claim_type": { "type": "string" },
                  "verification_status": { "type": "string" }
                }
              },
              "binding": {
                "type": "object",
                "additionalProperties": false,
                "properties": {
                  "guardian_id": { "type": "string" },
                  "public_key_sha256": { "type": "string" },
                  "algorithm": { "type": "string" },
                  "binds_claim_to_guardian_key": { "type": "boolean" }
                }
              },
              "anti_impersonation_boundary": {
                "type": "object",
                "additionalProperties": false,
                "properties": {
                  "not_legal_identity_proof": { "type": "boolean" },
                  "not_real_person_verification": { "type": "boolean" },
                  "not_ai_identity_verification": { "type": "boolean" },
                  "not_authority": { "type": "boolean" },
                  "not_attestation": { "type": "boolean" },
                  "not_verification_level": { "type": "boolean" },
                  "key_continuity_only": { "type": "boolean" }
                }
              }
            }
          },
          "boundary": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "not_authority",
              "not_governance",
              "not_attestation",
              "not_verification_level",
              "not_successor_reception",
              "not_amendment",
              "bitcoin_originals_prevail"
            ],
            "properties": {
              "not_authority": { "type": "boolean", "const": true },
              "not_governance": { "type": "boolean", "const": true },
              "not_attestation": { "type": "boolean", "const": true },
              "not_verification_level": { "type": "boolean", "const": true },
              "not_successor_reception": { "type": "boolean", "const": true },
              "not_amendment": { "type": "boolean", "const": true },
              "bitcoin_originals_prevail": { "type": "boolean", "const": true }
            }
          }
        }
      }
    }
  }
}