{
 "closed": {
  "anchored_digest": "sha256:527c0936d61309e1b5c50bfbef5d7d5aad92b8b1a69b8810653b05c80c7734dd",
  "block_height": 971845,
  "block_time": "2026-10-17T11:05:02Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/664.ots",
  "status": "bitcoin"
 },
 "epoch": 664,
 "epoch_end": "2026-10-17T11:00:00Z",
 "epoch_start": "2026-10-17T10:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "25ac13607cc369b9894d0be287ba21a72bd887127ec315ad82dc8fe6c72da54e",
  "round": 6560006,
  "signature": "b8519acb5362bc5a9e61097bfa7e1bf45100eb32b08a3055c4f5e69c824f1807130c2257a1e94749ccdc229a4c64219f09739120d4c2f19a66d8122b1e0e1119bc0f11970a103f332b2121986f324f6ca36c7e79fec21dc7a61628391108a269"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:4855437583f5832e667e630c694e2c38627dd1601560d1ae89b88de6745b7579",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "42d95e650d2550ec8359882a7395ab1d4d43e8402266041faea6da2fd512707115fb464deb1e2110607bd3aff8079e04a1825dd0f5603fb165ed912b398bc50a"
 },
 "size": 2994,
 "snapshots_root": "sha256:fea103d7fc62508131aa67685c76f60335067ff2e29ee89c564b7600639c19cb"
}
