{
 "closed": {
  "anchored_digest": "sha256:6d246bc1b6f51176c51e0652b59290e063d95af605e2a065d02021d0326d6737",
  "block_height": 971932,
  "block_time": "2026-10-18T02:34:32Z",
  "kind": "ots",
  "proof_ref": "https://croviatrust.com/registry/data/tacet/ots/680.ots",
  "status": "bitcoin"
 },
 "epoch": 680,
 "epoch_end": "2026-10-18T03:00:00Z",
 "epoch_start": "2026-10-18T02:00:00Z",
 "map_id": "urn:crovia:tacet:map:disclosure",
 "opened": {
  "chain_hash": "8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce",
  "kind": "drand",
  "randomness": "0def5029108f9f9fbb94de5bb8051b45e8c4aa0adef10cd331967443e293ca18",
  "round": 6561926,
  "signature": "b797ef79e8fedcdfc62acbddd0f8241cb0cfe5b3c9e0a0d2dce9753ae6525821be6c90bca82a07d3aa4958ce13144c820fb2f9c1c2c20c886c016e4009325638dab6f7c025dbcefc20a666c4ef32d7444c6830afbf7be511133c04175862a99e"
 },
 "operator": {
  "id": "urn:crovia:tacet:operator:crovia-trust",
  "pubkey": {
   "alg": "ed25519",
   "key_hex": "28d7faeb726187b05dec60bc744f8b055c719ba294815050e8b6831da5889712"
  }
 },
 "prev_sheet_hash": "sha256:ca3747c9d26d06dcff600720631f62d9473525b82e912799f347716aa43e3382",
 "root": "sha256:35efc25e779ffdbfc08ff3ca29b85f5c0fd675083c96d7e78ebf496ad132d07c",
 "sheet_version": "crovia.tacet.epoch.v1",
 "signature": {
  "alg": "ed25519",
  "domain": "TACET-EPOCH-v1",
  "sig_hex": "fa94629b6d4aca2e4b8978975950e2d22d31007d8b80687da52d3d674d53482b7b443341bf6bb1479f934dffdb8477767a404e2466750e48e9197ca77e69a70a"
 },
 "size": 2994,
 "snapshots_root": "sha256:fad440f67302a2d7c0723343c3e4f82cc5dbb4835143c342d50fb430eaae4c0b"
}