{
 "v": 1,
 "kind": "aere-conformance-vector",
 "id": "audit-log/head-at-four.head-form",
 "artifact": "audit-log",
 "title": "the head is an attestation of another kind",
 "source": "derived from audit-log/head-at-four.valid",
 "requires": [],
 "exercises": [
  "auditlog.chain",
  "auditlog.entry",
  "auditlog.hash",
  "auditlog.head-form",
  "auditlog.head-hash",
  "auditlog.head-rewritten",
  "auditlog.head-short",
  "auditlog.seq"
 ],
 "base": "audit-log/head-at-four.valid",
 "mutation": {
  "op": "set",
  "path": [
   "head",
   "kind"
  ],
  "value": "aere-proof-of-data-attestation"
 },
 "input": {
  "log": [
   {
    "seq": 0,
    "prev": "0x0000000000000000000000000000000000000000000000000000000000000000",
    "proof": {
     "v": 1,
     "kind": "aere-proof-of-data-attestation",
     "statement": {
      "v": 1,
      "kind": "aere-proof-of-data",
      "sha256": "0x205830ca5b23bbe39ab510cfddc1dff2d9842e38b5fa7b7c48cd4ca7e44f92a1",
      "name": "report.csv",
      "createdAt": "2026-09-26T00:00:00Z"
     },
     "statementHash": "0x2acbef682084c42c3f8a7bc9fa4370257ff83994ffa92c36e44c556b44d5c8b2"
    },
    "hash": "0x7d43298c03b11b1f562e556ec47b2846a7e5fe53bbeb8a0c9f07faccfe159e05"
   },
   {
    "seq": 1,
    "prev": "0x7d43298c03b11b1f562e556ec47b2846a7e5fe53bbeb8a0c9f07faccfe159e05",
    "proof": {
     "v": 1,
     "kind": "aere-proof-of-execution-attestation",
     "statement": {
      "v": 1,
      "kind": "aere-proof-of-execution",
      "inputHash": "0x582967534d0f909d196b97f9e6921342777aea87b46fa52df165389db1fb8ccf",
      "outputHash": "0x762069bc07a6e1b5df123a5ae7bd91c10daa04694fbaa17fba0cd6a8dcce8f22",
      "programSha256": null,
      "program": "aere-node",
      "exitCode": 0,
      "createdAt": "2026-09-26T00:00:00Z"
     },
     "statementHash": "0x06a106c24b5fd8cfc7ed0cee3dc6401c720c394566ad3d7ca899f9640414fc8e"
    },
    "hash": "0xfa923655dd1c178a0474df55d6cd29d47724fa83324fc471ac5a07fdc12e7640"
   },
   {
    "seq": 2,
    "prev": "0xfa923655dd1c178a0474df55d6cd29d47724fa83324fc471ac5a07fdc12e7640",
    "proof": {
     "v": 1,
     "kind": "aere-proof-of-time-attestation",
     "statement": {
      "v": 1,
      "kind": "aere-proof-of-time",
      "subjectHash": "0xe12e3d24bc08d052711daa489e746297af597599f2726d945c1d6309427b9394",
      "source": "aere-anchor",
      "at": "2026-09-26T00:00:00Z",
      "createdAt": "2026-09-26T00:00:00Z"
     },
     "statementHash": "0xbd803c1eae1875ac755df34e94e9cb20e30c12fe3c02b0c7c4cfe677040ecd31"
    },
    "hash": "0x5d38e31c21e00f88cbf0cc720348916df6a0d09a3c4155c6e3de556a637c6b95"
   },
   {
    "seq": 3,
    "prev": "0x5d38e31c21e00f88cbf0cc720348916df6a0d09a3c4155c6e3de556a637c6b95",
    "proof": {
     "v": 1,
     "kind": "aere-proof-of-identity-attestation",
     "statement": {
      "v": 1,
      "kind": "aere-proof-of-identity",
      "publicKeyHash": "0xfcab7fcc2b4cffd9bb45003bfc2e468a04ef6f77ca8200a7341f027631584d25",
      "subjectHash": null,
      "method": "ml-dsa-65",
      "subjectId": "agent-1",
      "createdAt": "2026-09-26T00:00:00Z"
     },
     "statementHash": "0x9c609bdaa3f6e7c0b926c2071a18026a6073e92c4344ea537f3ffabcd3a921b9"
    },
    "hash": "0x10b3f1793cbcd8c4fc2cd6ee30b0638cbff3eeb8e61ac7e8899d2663cac2eecf"
   }
  ],
  "head": {
   "v": 1,
   "kind": "aere-proof-of-data-attestation",
   "statement": {
    "v": 1,
    "kind": "aere-audit-head",
    "host": "conformance",
    "count": 4,
    "head": "0x10b3f1793cbcd8c4fc2cd6ee30b0638cbff3eeb8e61ac7e8899d2663cac2eecf",
    "createdAt": "2026-10-03T00:00:00Z"
   },
   "statementHash": "0x6d1f7500b3cedcbef99e1dc3be7bc131c7d14cedcca82384454bbd98bcb08dca"
  }
 },
 "expected": {
  "verdict": "INVALID",
  "failed": [
   "auditlog.head-form"
  ],
  "levels": {
   "integrity": "FAILED",
   "authenticity": "NOT_MEASURED",
   "anchoring": "NOT_MEASURED",
   "finality": "NOT_MEASURED"
  }
 }
}