{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":23,"event_type":"colony.content.published","payload_hash":"2dcaf05f11a5de3677b9f223e4da6c023d922cd007ce6eff3b418fd61e9f48b1","prev_hash":"644393f6d061793d21d2183c9edaf80006214cf1b48a8ac5193517e1ae64ce85","server_ts":"2026-10-29T23:45:15Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"eb0f3a4a-174f-4d5a-80d5-c861c074f39f","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"0bIINNWY4I0nlYxd0IFW+bV66bz8KMcz+G+rZIRfYLAby1ZQsFBfBX9mN5qIKpbocAcFSuZZXx+UIIzfd+SDAw==","server_beacon":{"chain":"drand:quicknet","round":33504716,"randomness":"c2adb9cd1fa613192cd48362ae24b78f6d32e0646756202c78b7b84f7d6f47be"},"entry_hash":"90cf742ed14ab9536bf8d81e5a1d781f923089b309f467dcd42c12b311ca1d8f"},"inclusion_proof":[],"checkpoint":{"id":1232,"seq_start":23,"seq_end":23,"merkle_root":"afa3ef9c2ecca2249c4269e044455cb80df40f7265e8160591a5aae23833f9be","head_hash":"90cf742ed14ab9536bf8d81e5a1d781f923089b309f467dcd42c12b311ca1d8f","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1232.ots","nostr_event_id":"348a44b4fb4b6b67b93c9a1c187a7e9658caeb5ffd3c24e7ba1d49a4f91c7b08","bitcoin_nostr_event_id":"ec047ede7f422c6901f6a13db439d1f4b9977210a8ad32b7799f57075fa2b833","bitcoin":{"height":973754,"hash":"00000000000000000001a5fdddf54034adeb3779f9b2ec282779cfd4c776b137","time":1793319721}},"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."}