{
 "key": "38a5b91cacac14c300679edca9efbfa64d6f40fd9fe5ded6b675fe76173fc22a",
 "seal": {
  "chain": {
   "prev_seal_hash": null,
   "sequence": 0
  },
  "generator": {
   "id": "crovia/tacet-operator",
   "params": {
    "kind": "disclosure",
    "map_id": "urn:crovia:tacet:map:disclosure"
   },
   "version": "0.1.0",
   "weights_hash": null
  },
  "issuer": {
   "id": "urn:crovia:seal-issuer:tacet",
   "pubkey": {
    "alg": "ed25519",
    "key_hex": "628c15f65550e527a50b85a17b502010bc6c18e7249254483454e884eada837c"
   }
  },
  "seal_id": "cs_2026_FY7TONOE2T2I2EHCNA6NCY3NRE",
  "seal_version": "crovia.seal.v1",
  "signature": {
   "alg": "ed25519",
   "canon": "csc-1",
   "domain": "CROVIA-SEAL-v1",
   "payload_hash_alg": "sha256",
   "sig_hex": "5b5f546c17f2cf7d9ac9a0389b2339255ca37a76321dcf0b0776215dcf0b13976b061ab21161d214a0fc9b2a5f33a2cb03245f2904cb222aaea3e3e430f03d07"
  },
  "subject": {
   "input_hash": "sha256:19b82cde939558259bc15284d45167a2a398b663db64fb5e45065158da76d720",
   "input_len": 1019,
   "modality": "text",
   "output_hash": "sha256:e985b9a17aab816a2d0b80542faba655696f73617b72bb961d164559ab1568fa",
   "output_len": 280
  },
  "timestamp": {
   "emitted_at": "2026-09-22T03:13:45.238Z",
   "nonce": "56QQQB2PVRHUPYOPL7VCTSCENE"
  }
 },
 "value": {
  "kind": "disclosure",
  "reveals": null,
  "seal_hash": "sha256:a17b6e3f8d6c878feaa429cceefc5d32d4e6ae9dcdfb6b81de97eb30387c53cc",
  "snapshot_hash": "sha256:ea319a68ba4b0d90c22455e48f62943d38f99ecbdd2a1b35a36b685dcbe82108",
  "summary_hash": "sha256:164b9f8e9bab3f32d85974220ef72152f1752d1095d5524ae8fa168e08f7b0e4",
  "summary_url": "https://huggingface.co/google/medgemma-1.5-4b-it"
 },
 "value_hash": "sha256:ade90beee826e3f31ee052a6a7ea5cac624e27c0f087f2d8900e41e9863f4e8b"
}