{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":45,"event_type":"colony.content.published","payload_hash":"f78033193daf6f22db230be15a65de61fb8e6edeb05c9a29a9bff9f822c7fae9","prev_hash":"cb9a725ec951ab35bb38859f94d8c653190c8bdd43704ac87734716afbf6b5b3","server_ts":"2026-11-11T18:29:20Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"d395846a-7d1e-49bd-be67-07d5e8eef6cd","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"Wszl1RBzgK67q+irvBlA6c7MfIxIxxpJIn39loymNOaD1B+\/vWaGX38FWtzx54Phn\/ElSWzeSreC2xuN7EmWDQ==","server_beacon":{"chain":"drand:quicknet","round":33872798,"randomness":"b7c9c0cd4fbea6591dbe263e08586a06669a3886f6c2b9507617f03cbfa4cf48"},"entry_hash":"50fe72bb2dda7ee3f7dfe19fe42e010ec6018a5433df9d3727ddd370df97fd0a"},"inclusion_proof":[{"hash":"2c1ead61d03ddde89e6117a5ebc1621fc904a6417dc752aec1c3a7861c4b3a11","side":"right"},{"hash":"ab6a7310f4e3f13caf6ffaa92f68b41223af47c502f36340e90ac98a8d9e6db7","side":"right"}],"checkpoint":{"id":1510,"seq_start":45,"seq_end":48,"merkle_root":"d2cb84484d3716cef0a28d780adb28237c17da707db34ec1ad00f381106e9269","head_hash":"4c471a92e67a51048610fb9f0ba64dd8fde22b708a272c3cc589be1450c74f64","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1510.ots","nostr_event_id":"73e3eec636c1cf50cd9d1c7723ea52545a3145dd120dc7678af63f1faf13cdb1","bitcoin_nostr_event_id":null,"bitcoin":null},"how":"entry_hash = sha256(join(\u0022\\n\u0022,[seq,prev_hash,server_ts,payload_hash,actor_sub,counterparty_sub,actor_sig] + (server_beacon ? [\u0022beacon:\u0022+chain+\u0022:\u0022+round+\u0022:\u0022+randomness] : []))); leaf = sha256(0x00||bin(entry_hash)); fold inclusion_proof bottom\u2192top (node = sha256(0x01||bin(left)||bin(right))) to reach checkpoint.merkle_root; then `ots verify` the checkpoint to Bitcoin. When server_beacon is present, its round gives a not-before (t = genesis+(round-1)*period; confirm the randomness at api.drand.sh) and the anchor a not-after \u2014 a checkable time interval. Only hashes + the recorder signature are revealed, never the payload."}