{
 "closed": {
  "anchored_digest": "sha256:1525fbfc00b340f6c0ea54eee0b39a3476c00904d9ea942006073f4591bdc0ea",
  "block_height": 971041,
  "block_time": "2026-10-12T04:22:28Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/538.ots",
  "status": "bitcoin"
 },
 "epoch": 538,
 "epoch_end": "2026-10-12T05:00:00Z",
 "epoch_start": "2026-10-12T04:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "0837fb4adf8102b6a7a8950b8c33f51d71f93126d220be968edffc0b50ea5b1e",
  "round": 6544886,
  "signature": "9117e2ada0f82ff80ff898ea0038f622398a8a1f1b1bf056240105583bd96f87110b63528bcdfbd957080b914094bd7c0c256026093703928c84cfd57a2d9de97c15be33647ee232bd1ca07991eef7dcd58bc7905ed83ee9fb8620aeaee0047d"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:08defc3981ef2808da2ea10e16ab468d3bbf6aab2e8001adfe830b71e0614df9",
 "root": "sha256:4a5ea821bc73698d4f9b4344dab21d09a6e43864a665507d983b68c0a2ff3c46",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "8433fabf715d275839872f57adfe53826362fc895ac91898b575b88da05087a0c908a3e30757f6c2f1c8274e496a0bd19c08dd7f05ae41e509ec3ec221084906"
 },
 "size": 2992,
 "snapshots_root": "sha256:fb12f23104904175bdb22002b03cf576adf6007dbb128e5778c9a6fa77ab0170"
}
