{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":49,"event_type":"colony.content.published","payload_hash":"b49a4b9887db1402b9fba57242b8de252cfe9a7ab4ff5af33c94748b3b16f302","prev_hash":"4c471a92e67a51048610fb9f0ba64dd8fde22b708a272c3cc589be1450c74f64","server_ts":"2026-11-12T05:34:54Z","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":"u8K8+KSQExl+U8rHMUjVrs0UqjkfVQoYGaGrP8mmj7LpkxAhji1rpz2\/whz0xIyanI2QBuV8H26q9ScwrsssBQ==","server_beacon":{"chain":"drand:quicknet","round":33886109,"randomness":"24a2bcd8b642cffc45cc940fc48da03182e9e58c6649831b994ecc75e42aa3cc"},"entry_hash":"518c0f2a47e28ec87350447c8983e47c95e23e3e7dd2f5dfb28dbaaa09c1b78b"},"inclusion_proof":[],"checkpoint":{"id":1521,"seq_start":49,"seq_end":49,"merkle_root":"fe4107ac6a16fad04df363d7507365db7e759e0f719f0b8cbe49bf5d0caf8549","head_hash":"518c0f2a47e28ec87350447c8983e47c95e23e3e7dd2f5dfb28dbaaa09c1b78b","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1521.ots","nostr_event_id":"650b36907576d923195a0da4b8fe907b068a2d21436af695f88a5ed5b9373a59","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."}