{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://www.trinityaccord.org/api/recovery-index-schema.v1.json",
  "title": "Trinity Accord Recovery Index Schema v1",
  "description": "Schema for api/recovery-index.json — machine-readable cold-start recovery entrypoint.",
  "type": "object",
  "required": [
    "schema",
    "version",
    "source_digest",
    "source_digest_algorithm",
    "non_amending_boundary",
    "canonical_authority",
    "minimal_trusted_bootstrap_root",
    "required_recovery_files",
    "mandatory_recovery_steps",
    "recovery_entrypoints",
    "mirror_classes",
    "recovery_status_values",
    "limitations",
    "does_not_prove"
  ],
  "properties": {
    "schema": {
      "type": "string",
      "const": "trinity-accord.recovery-index.v1"
    },
    "version": {
      "type": "string",
      "const": "v1"
    },
    "source_digest": {
      "type": "string",
      "pattern": "^[0-9a-f]{16,64}$"
    },
    "source_digest_algorithm": {
      "type": "string",
      "pattern": "sha256"
    },
    "non_amending_boundary": {
      "type": "boolean",
      "const": true
    },
    "canonical_authority": {
      "type": "string",
      "const": "Bitcoin Originals only"
    },
    "purpose": {
      "type": "string"
    },
    "minimal_trusted_bootstrap_root": {
      "type": "object",
      "required": ["bitcoin_originals", "bitcoin_authority_address"],
      "properties": {
        "bitcoin_originals": {
          "type": "array",
          "minItems": 3,
          "maxItems": 3,
          "items": {
            "type": "object",
            "required": ["role", "inscription_id", "txid"],
            "properties": {
              "role": { "type": "string" },
              "inscription_id": { "type": "string" },
              "txid": { "type": "string", "pattern": "^[0-9a-f]{64}$" }
            }
          }
        },
        "bitcoin_authority_address": {
          "type": "string",
          "pattern": "^bc1"
        }
      }
    },
    "required_recovery_files": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    },
    "mandatory_recovery_steps": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    },
    "recovery_entrypoints": {
      "type": "object"
    },
    "mirror_classes": {
      "type": "object"
    },
    "recovery_status_values": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    },
    "latest_trusted_release": {
      "type": "object"
    },
    "limitations": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    },
    "does_not_prove": {
      "type": "array",
      "minItems": 1,
      "items": { "type": "string" }
    }
  },
  "additionalProperties": false
}