{
 "closed": {
  "anchored_digest": "sha256:db3ac2cbf18f773349cd3db02343aef926c7939ffc0243000ac848d9134da8c3",
  "block_height": 971663,
  "block_time": "2026-10-16T04:18:20Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/634.ots",
  "status": "bitcoin"
 },
 "epoch": 634,
 "epoch_end": "2026-10-16T05:00:00Z",
 "epoch_start": "2026-10-16T04:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "b4bf02472d6f844cfad43fdc7a754a40c5da26c84cd584aa44b45bee2f757b16",
  "round": 6556406,
  "signature": "8f21e9e1f2b8bdda3cb9aea6349be07a74873afb359a44f6c8db1fe885b42c24ac92caec288bc283d1e2fdc53845f7940da8679e5b3adb0248e7d7ffea8bd56140a4be266e03ffa1f339a09c3a1369a6da8f85a28499bffc73622b7eabe09699"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:6ddbf1afe48053b205ffb1c0a5b483436cdcbf8185b63410c3a181dffa24107b",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "6b1870d34a9062180a654a4303952bb56c05e32c2a71bf6fde8c64b21115fa4b27a0aa4e645324b655c6ecdd49b707ff674224f3d094bc6fbd888402eed09c01"
 },
 "size": 2994,
 "snapshots_root": "sha256:caa501052d8dc7b8d8f5813e2f7a392534c4b50b5bb23b46382280c748a307c2"
}
