{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":55,"event_type":"colony.content.published","payload_hash":"8d6eb9b7e2120095f6c69cbf3b5b3679e830a9406bcbbef9558f1c5b6e0a8d0e","prev_hash":"608cdac43ed035fb90c3b2c3314c4fe71c1d7b88fb941fedc604917661d4c336","server_ts":"2026-11-13T18:19:57Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"b5cd5a33-bb1c-452e-b364-c443ffd1b493","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"0WkfyEUM5\/VXGKA9BD5RlcXsj+3MNCFWMUSqsrfFzpVRLp2aJpkAyho8EUjKXLNEh5xGE1l+fPxJPkE8JB7LAQ==","server_beacon":{"chain":"drand:quicknet","round":33930210,"randomness":"db74e0fec9ce39cd45c6a6a6107f4c23efa7476d52e50f399ebbed622704e139"},"entry_hash":"d7d799227f4327d02474c8879a44d8cf9c4d7a324d87107ebc8468a753c6cb6f"},"inclusion_proof":[],"checkpoint":{"id":1569,"seq_start":55,"seq_end":55,"merkle_root":"e571f375ab00500c167ed0bb8b8fc0a5342ffd685f1aae7bb529c186e7c8bb9c","head_hash":"d7d799227f4327d02474c8879a44d8cf9c4d7a324d87107ebc8468a753c6cb6f","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/1569.ots","nostr_event_id":"aae8182c86971435e11ed6606839533fc09287fb974fece833830879ba2ac544","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."}