{
  "schema": "uta-rekor-anchor/1.0",
  "log": {
    "url": "https://rekor.sigstore.dev",
    "operator": "Sigstore (public good instance)",
    "log_index": 2787622029,
    "uuid": "108e9186e8c5677a8f6b0956695beefc19bcd6790a6285469c39a0b2096bcedcec8b44753c8025bf",
    "integrated_time": 1789077168,
    "integrated_time_iso": "2026-09-10T21:52:48.000Z",
    "log_id": "c0d23d6ad406973f9559f3ba2d1ca01f84147d8ffc5b8445c224f98b9591801d"
  },
  "statement": {
    "file": "anchor-statement-v5.json",
    "canonical_sha256": "ca1e2b6c69d620f378b093b0755cffaee18da4e93cd7ef1c244b7a6a232b3473",
    "canonical_bytes": 4712,
    "note": "RFC 8785-style serialization: recursive sorted keys, no whitespace, UTF-8"
  },
  "countersignature": {
    "algorithm": "ECDSA P-256 over SHA-256 (DER)",
    "public_key_spki_pem": "-----BEGIN PUBLIC KEY-----\nMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEeaT8v37irjd+kHeV5sxu6Ogck7hv\n3l1EGqsLcSKwjbWJ957gjruvWPuBvuHdFbhlrVbRZUKeG1nlvbND+H3beQ==\n-----END PUBLIC KEY-----\n",
    "private_key": "discarded after signing — this key can never sign again (same policy as ca-test-1 and entries #1-#4)",
    "signature_der_b64": "MEYCIQCu7CCdWBBeI/gPgRC0K8k/8n8rquBNYrOyTyDnTa9IRgIhANJXv/7P9TGyUeumo7//qdOcv/MhDnlBJ4v1bDh46qxt"
  },
  "inclusion": {
    "checkpoint": "rekor.sigstore.dev - 1193050959916656506\n2665717774\nIMUOlLXsYBEq5tB/kug4bt2WzJC21ihEkfn5NNEUzc0=\n\n— rekor.sigstore.dev wNI9ajBFAiEApccHXOEE28S56/Xahnt9ZQ3Lyk1elYj9hR32ZHiHjcACIEFd4kNsMc8lg7JNZoirUVGDb9p7Djh/nbB1Twkau+Fu\n",
    "tree_size": 2665717774,
    "root_hash": "20c50e94b5ec60112ae6d07f92e8386edd96cc90b6d6284491f9f934d114cdcd",
    "proof_hashes_count": 16,
    "log_index": 2787622029
  },
  "verify": {
    "entry_url": "https://rekor.sigstore.dev/api/v1/log/entries?logIndex=2787622029",
    "rekor_public_key_url": "https://rekor.sigstore.dev/api/v1/log/publicKey",
    "local_script": "verify-rekor.mjs --record anchor-record-v5.json --statement anchor-statement-v5.json | verify-artifact.mjs <artifact> | runner-tests.mjs --rekor"
  },
  "anchor_of": {
    "format": "conformance suite v1.4.0",
    "subject": "universal-trust-adapter: adversarial window distribution + generated mutation sweep + Rekor-in-loop artifact verification — anp2network round 3 (dev.to comment 3ehcp) — conformance suite v1.4.0",
    "score_runner_sha256": "5802cc35c076c3e45dbca9200b483b1606302fe0a8cf93afb9d4775ffa28565b",
    "answer_key_sha256": "79a5c5936be9ba9fb56fecc0370618f48fecc467b46f200601191224c8ba4d0c",
    "mutation_sweep": "113 valid mutants, 92 caught, 21 survivors (5 equivalent, 2 equivalent-under-oracle, 3 equivalent-by-masking, 11 real named blind spots)",
    "adversarial": "two-bound clock-relative distribution, boundary-exact head cards (issued==NOW, expires==NOW), seeded 24-card challenge pinned in the answer key",
    "rekor_in_loop": "runner-tests.mjs --rekor + anchors/verify-artifact.mjs — the digest chain roots at the live entry, not the hub",
    "round": "anp2network dev.to comment 3ehcp (round 3)"
  }
}