{
 "closed": {
  "anchored_digest": "sha256:632a571575e10c280510406b06fa29b36232d7780dd29ddf0374a94ef76a9c4c",
  "block_height": 967840,
  "block_time": "2026-09-20T14:16:06Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/20.ots",
  "status": "bitcoin"
 },
 "epoch": 20,
 "epoch_end": "2026-09-20T15:00:00Z",
 "epoch_start": "2026-09-20T14:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "0ae2ec5cc403ee557fa52ccfba4d64232ae59c3b24218b44c1971e4ec68870e5",
  "round": 6482736,
  "signature": "94cd3d963399594870b91870d01fb30973be8f5d25cc7b95fff1de7b602d9cd66a9c7d5510a463420b073e89e5b5891c029f857215d26adf823aecb820590b1914beba20f84797b76c30ee6c30959040e46612921cc8364b80da02a3db7430cd"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:c82311f293ef93e78e2b6d0b397a35de0949e57f5144eda4d411ef5a5779ed9e",
 "root": "sha256:0a43c166464d92c40148181b16003bdb63d6bd25936675c7e77d56de34b9a18a",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "0691a623e6379cb67afef7c454de02b5a36103b02456dc70a4eeeba1d022c1230252bf6dd2d42bc9b3b81ee1cbb4e2a03c7cae0a84bbd1e4eb31e88202ac6f05"
 },
 "size": 494,
 "snapshots_root": "sha256:4c73621a1c4e9f3301e0e81d6895d61c584019c6b3a07fc375a3d8fff3c456d7"
}