{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://dynamicfeed.ai/schemas/ground-truth-vc-v1.json",
  "title": "DF-VERIFY/1 — GroundTruthReceipt Verifiable Credential profile",
  "description": "DISABLED_SECURITY_QUARANTINE. This is a retained non-executable prototype schema. POST /v1/vc returns 503 because the legacy wrapper did not verify exact inner receipt bytes, active lifecycle, or claimant/signer/witness roles. Conformance to this shape does not establish authenticity, ground truth, or an approved Dynamic Feed credential.",
  "deprecated": true,
  "x-dynamicfeed-status": "disabled_security_quarantine",
  "type": "object",
  "required": ["@context", "type", "issuer", "validFrom", "credentialSubject", "signature"],
  "additionalProperties": true,
  "properties": {
    "@context": {
      "type": "array",
      "items": { "type": "string" },
      "description": "MUST include https://www.w3.org/ns/credentials/v2 and https://dynamicfeed.ai/ns/ground-truth/v1"
    },
    "type": {
      "type": "array",
      "description": "MUST include VerifiableCredential and GroundTruthReceipt",
      "contains": { "const": "GroundTruthReceipt" }
    },
    "issuer": { "const": "https://dynamicfeed.ai" },
    "validFrom": { "type": "string", "format": "date-time" },
    "credentialSubject": {
      "type": "object",
      "required": ["type", "receipt"],
      "properties": {
        "type": { "const": "GroundTruthReceipt" },
        "id": { "type": "string" },
        "receipt": { "type": "object", "description": "the inner Dynamic Feed signed receipt, verbatim, keeping its own signature" },
        "bindsTo": {
          "type": "object",
          "description": "identifiers of the authorization this ground truth is bound to",
          "properties": {
            "ap2_mandate_id": { "type": "string" },
            "a2a_interaction_id": { "type": "string" },
            "a2a_task_id": { "type": "string" },
            "ruflo_decision_id": { "type": "string" },
            "ref": { "type": "string" }
          }
        }
      }
    },
    "note": { "type": "string" },
    "signature": {
      "type": "object",
      "required": ["alg", "key_id", "sig"],
      "properties": {
        "alg": { "const": "Ed25519" },
        "key_id": { "type": "string" },
        "sig": { "type": "string" }
      }
    }
  }
}