{
 "closed": {
  "anchored_digest": "sha256:78f5eaab6a936b513d8a079bacf8e42c822f47d298c6c561b8de5d897fe225d9",
  "block_height": 973441,
  "block_time": "2026-10-27T18:20:54Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/912.ots",
  "status": "bitcoin"
 },
 "epoch": 912,
 "epoch_end": "2026-10-27T19:00:00Z",
 "epoch_start": "2026-10-27T18:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "1e0946eaccbe78603efc3b038b612479f130161a8267d83ae782815ed11683de",
  "round": 6589766,
  "signature": "89e41d46fa77a172ae682dd7190e16b5cf5f47f38412c9372c16f5fbdadbe84d8d0ca0d3bd8a3408094b4b6fd7162cd114ce4fadb0b267b051bb68f7a973c0579c2d5c2d35b5aa6d3802902a6f004b8bf6b3bb0d1849aa53df558020e239b04a"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:a85cd9ba7171d5d1844b2e2096e4bf5f4171ca3a312734da0f2142a0c06ab2a1",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "8a78c565f8f60a89b66ef623ba69a807e7bbeb69c85caef6adcc70759b5dae33c30f1de87aec1abe7673147c7cc4ed32cd7f85070cabee3e6210be9808efd306"
 },
 "size": 2994,
 "snapshots_root": "sha256:9e46aa7cad456b1c5bb92c7a5a2bd6518cd24030ab8cd7b8c298d43e8002fe11"
}