{
 "schema": "cain42.multisource-verification.v1",
 "generated_at": "2026-09-28T07:10:31Z",
 "claim": "As of 2026-09-28, the published CAIN-42 evidence is verified by more than one independent verifier implementation that shares no code (separately written clean-room verifiers plus this driver's own implementation), and they agree.",
 "scope": "Multi-implementation / multi-source verification. Every verifier is operated by the same project; NO third party has reviewed CAIN-42. This is not a certification.",
 "independent_third_party": false,
 "sources_count": 5,
 "all_sources_valid": true,
 "overall": "VERIFIED_MULTI_SOURCE",
 "sources": [
  {
   "name": "verify_all.py",
   "covers": "every claim + artifact, from all 3 sites",
   "verdict": "VALID",
   "detail": "INTACT: the published CAIN-42 evidence is intact, identical on all 3 sites and signed by one key (self-attested: no third party has reviewed it)"
  },
  {
   "name": "verify_authority_bundle.py (session A)",
   "covers": "the L5 authority bundle (AgentIdentity/AuthorityGrant/DelegationGrant/Decision)",
   "verdict": "VALID",
   "detail": "{"
  },
  {
   "name": "verify_authority_bundle_engine_b.py (session B)",
   "covers": "the L5 authority bundle (AgentIdentity/AuthorityGrant/DelegationGrant/Decision)",
   "verdict": "VALID",
   "detail": "authority bundle: VALID"
  },
  {
   "name": "verify_l5_bundle.py",
   "covers": "the L5 evidence bundle (authority root, autonomous autonomy)",
   "verdict": "VALID",
   "detail": "{"
  },
  {
   "name": "verify_multisource.py (this driver, own implementation)",
   "covers": "signed claims registry: cross-site identity + Ed25519 over registry_digest",
   "verdict": "VALID",
   "detail": "31 claims, key_epoch 1"
  }
 ],
 "own_registry_check": {
  "status": "VALID",
  "registry_identical_on_all_sites": true,
  "registry_hashes": {
   "cainstudio.online": "42458d5688132e41bbe5b794c44db5e55e103715413d094f56d47a5d7e474263",
   "mcpgate.online": "42458d5688132e41bbe5b794c44db5e55e103715413d094f56d47a5d7e474263",
   "clawx.click": "42458d5688132e41bbe5b794c44db5e55e103715413d094f56d47a5d7e474263"
  },
  "signature_verified": true,
  "registry_digest": "ee5834ef8e5f5ff7aeb2a2eb7f429f77c8615f28719db5f1f5838672a0e9cf1e",
  "claims": 31,
  "claims_by_status": {
   "VERIFIED": 18,
   "BENCHMARKED": 2,
   "SIMULATED": 2,
   "TESTED": 2,
   "UNVERIFIED": 3,
   "NOT_IMPLEMENTED": 3,
   "FAILED": 1
  },
  "key_epoch": 1,
  "issued_at": "2026-09-28T04:03:15Z"
 }
}