{
 "closed": {
  "anchored_digest": "sha256:408a7eb94c754bcb42898b2711f84e6e1c83dcf9ad3f29ed8eab4b052faecc07",
  "block_height": 971579,
  "block_time": "2026-10-15T13:21:05Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/619.ots",
  "status": "bitcoin"
 },
 "epoch": 619,
 "epoch_end": "2026-10-15T14:00:00Z",
 "epoch_start": "2026-10-15T13:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "77d48b152f956a55c5e90f1cb1298b5f60dca4006f389acc615775fb08bc943e",
  "round": 6554606,
  "signature": "b4775b1de6c65175ec5ff029e616e875615951ea3daf1ff5f6184a81ce2b2c23925a2baa18f268fbd68a0170d7da26fc01e48b67b44fda9ec27a3de068c95427902e398cbcb5353eb305fd40eb72b63249389ec6ad07c2d12b710603fa9e8ebf"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:b3f4247f9e7c72d73605f9d1f3712ac4f48c6e8dacab4d6863853c5e8b6e2ac8",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "a4cee0db02768770699641bff6c2c785959fed7204fa94ab54b4f355c98b7b0759a8693f7079cc653e8ee69908135ed0d729224b48dbbd333b48a6f2c4cb5d01"
 },
 "size": 2994,
 "snapshots_root": "sha256:de17e47c50143ff28f0e69519874557cf8f2d8fd91cfd0f93261b122288067f2"
}