{
  "label": "Audits a formal-artifact record: artifact/checker/statement binding, checker results, dependency certification, placeholders and axioms, and claim honesty. It does not run the checker or re-prove the theorem.",
  "public_key_b64": "LZWlYANpQqBnotHq6LgPlMQbARCHdiD6jMETQQlT2rk=",
  "records": [
    {
      "checks": [
        {
          "detail": "artifact 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'",
          "id": "binding.artifact_hash",
          "ok": true
        },
        {
          "detail": "checker 'lean4' '4.12.0'",
          "id": "binding.checker",
          "ok": true
        },
        {
          "detail": "the statement has an id and a formula",
          "id": "binding.statement",
          "ok": true
        },
        {
          "detail": "the statement hash covers formula and assumptions",
          "id": "binding.statement_hash",
          "ok": true
        },
        {
          "detail": "result 'pass'",
          "id": "checks.type_check",
          "ok": true
        },
        {
          "detail": "bound to 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'",
          "id": "checks.type_check.bound",
          "ok": true
        },
        {
          "detail": "result 'pass'",
          "id": "checks.no_sorry_scan",
          "ok": true
        },
        {
          "detail": "bound to 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'",
          "id": "checks.no_sorry_scan.bound",
          "ok": true
        },
        {
          "detail": "the dependency artifact is named by hash",
          "id": "deps.lemma-add-comm.resolved",
          "ok": true
        },
        {
          "detail": "status 'CERTIFIED'",
          "id": "deps.lemma-add-comm.certified",
          "ok": true
        },
        {
          "detail": "sorry/admit count 0",
          "id": "trust_base.no_placeholder",
          "ok": true
        },
        {
          "detail": "2 unique axiom(s)",
          "id": "trust_base.axioms_declared",
          "ok": true
        },
        {
          "detail": "only the allowed standard axioms",
          "id": "trust_base.axioms_standard",
          "ok": true
        },
        {
          "detail": "statement assumes [] not declared",
          "id": "statement.assumptions_declared",
          "ok": true
        },
        {
          "detail": "claimed True, computed True",
          "id": "claims.axioms_standard",
          "ok": true
        },
        {
          "detail": "claimed True, computed True",
          "id": "claims.no_placeholder",
          "ok": true
        },
        {
          "detail": "claimed True, computed True",
          "id": "claims.verified",
          "ok": true
        }
      ],
      "created_at": "2026-11-12T07:59:14Z",
      "engine": "a75-011/1.0.0",
      "extra": {
        "axioms": [
          "Classical.choice",
          "propext"
        ],
        "check_results": {
          "no_sorry_scan": "pass",
          "type_check": "pass"
        },
        "computed": {
          "axioms_standard": true,
          "no_placeholder": true,
          "verified": true
        }
      },
      "failed": [],
      "label": "Audits a formal-artifact record: artifact/checker/statement binding, checker results, dependency certification, placeholders and axioms, and claim honesty. It does not run the checker or re-prove the theorem.",
      "prev_record_hash": "bdd9446bdeb0fe980113e58628dd08a2782ea39eff654b47cde372124d2ebdbf",
      "public_key_b64": "LZWlYANpQqBnotHq6LgPlMQbARCHdiD6jMETQQlT2rk=",
      "record_hash": "700f98ef699732563409a18722088dbbf4f7907ccb862fbdc9c86b4e56c65997",
      "schema": "cain42.a75.formal.record.v1",
      "signature_b64": "ZA8CYkOWPGnQZBC7wBZqCnUs7wzpPYSkPiuP7/mWPf4GjEULimFtcg4M30hqH/TaSqFaxzAjqNmCzi19j0n6BA==",
      "sku": "CAIN-A75-011",
      "subject": {
        "artifact": {
          "checker": {
            "name": "lean4",
            "version": "4.12.0"
          },
          "checks": [
            {
              "artifact_sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
              "name": "type_check",
              "result": "pass"
            },
            {
              "artifact_sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
              "name": "no_sorry_scan",
              "result": "pass"
            }
          ],
          "kind": "proof_term",
          "sha256": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
        },
        "claims": {
          "axioms_standard": true,
          "no_placeholder": true,
          "verified": true
        },
        "dependencies": [
          {
            "artifact_sha256": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
            "id": "lemma-add-comm",
            "status": "CERTIFIED"
          }
        ],
        "schema": "cain42.a75.formal.artifact.v1",
        "statement": {
          "assumptions": [],
          "formula": "forall (n : Nat), n + 0 = n",
          "id": "thm-add-zero",
          "sha256": "f9e6e7547d880dd985985551d406d04b74f05f328c227a4cd470ee73cf682a39"
        },
        "trust_base": {
          "axioms": [
            "propext",
            "Classical.choice"
          ],
          "declared_assumptions": [],
          "sorry_count": 0
        }
      },
      "subject_sha256": "30865ab254a4df06b170bd799a95636103d7ff527b78f181801483706e56ee75",
      "verdict": "CERTIFIED"
    }
  ],
  "run_hash": "6b476e2692ff548884e9571e5faea9f830f7746391862bdb104b47f95258a5b5",
  "schema": "cain42.a75.formal.run.v1",
  "sku": "CAIN-A75-011",
  "verdict": "VERIFIED",
  "verdicts": [
    "CERTIFIED"
  ]
}