{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://receiz.com/schemas/v127/evidence-bundle.schema.json",
  "$comment": "Runtime-only: NFC normalization, canonical order, evidence domain lookup, nested uniqueness, and digest recomputation are enforced by parseReceizEvidenceBundleV125.",
  "title": "Receiz v127 attestation evidence bundle",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "domainId", "credentialType", "subjectId", "registryDigest", "domainDigest", "evidence", "collectedKai", "predecessorHead", "acceptedHead", "authority", "evidenceBundleDigest"],
  "properties": {
    "schema": { "const": "receiz.attestation.evidence-bundle.v125" },
    "domainId": { "$ref": "#/$defs/name" },
    "credentialType": { "$ref": "#/$defs/name" },
    "subjectId": { "type": "string", "minLength": 1, "maxLength": 256 },
    "registryDigest": { "const": "8d0b5b839d02d9efbd4306cc99410595a183705c2670b76d2567eaaaade99065" },
    "domainDigest": { "$ref": "#/$defs/hex64" },
    "evidence": { "type": "array", "minItems": 1, "maxItems": 1024, "uniqueItems": true, "items": { "$ref": "#/$defs/evidence" } },
    "collectedKai": { "$ref": "#/$defs/kai" },
    "predecessorHead": { "oneOf": [{ "type": "null" }, { "$ref": "#/$defs/hex64" }] },
    "acceptedHead": { "$ref": "#/$defs/hex64" },
    "authority": {
      "type": "object",
      "additionalProperties": false,
      "required": ["evidenceBundleIsProofAuthority", "strongerTruth"],
      "properties": {
        "evidenceBundleIsProofAuthority": { "const": false },
        "strongerTruth": { "const": "sealed-receiz-proof-object" }
      }
    },
    "evidenceBundleDigest": { "$ref": "#/$defs/hex64" }
  },
  "$defs": {
    "hex64": { "type": "string", "pattern": "^[0-9a-f]{64}$" },
    "kai": { "type": "string", "pattern": "^(0|[1-9][0-9]*)$" },
    "name": { "type": "string", "minLength": 1, "maxLength": 256, "pattern": "^[a-z][a-z0-9]*(?:[._:-][a-z0-9]+)*$" },
    "evidence": {
      "type": "object",
      "additionalProperties": false,
      "required": ["evidenceId", "evidenceType", "classification", "verifierBinding", "evaluatorPolicy", "artifactSha256", "proofObjectId", "subjectId", "custodyHead", "contentCommitment"],
      "properties": {
        "evidenceId": { "$ref": "#/$defs/name" },
        "evidenceType": { "$ref": "#/$defs/name" },
        "classification": { "enum": ["public", "selective", "private"] },
        "verifierBinding": { "$ref": "#/$defs/name" },
        "evaluatorPolicy": { "$ref": "#/$defs/name" },
        "artifactSha256": { "$ref": "#/$defs/hex64" },
        "proofObjectId": { "type": "string", "minLength": 1, "maxLength": 512 },
        "subjectId": { "type": "string", "minLength": 1, "maxLength": 256 },
        "custodyHead": { "$ref": "#/$defs/hex64" },
        "contentCommitment": { "$ref": "#/$defs/hex64" }
      }
    }
  }
}