{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01m1hbq666jjjyfw7s6tf7h2rd","max_sweep_seconds":null,"entry":{"seq":9,"event_type":"colony.content.published","payload_hash":"ad019af42632b2580c056d24a9e7b5e3b7ed899e99e40de1cc17502a9c7e9d5d","prev_hash":"4b5a8c3aa06409319da8ff5dcb3e9d1386b9fb4a37b9b141c7943602eebd6250","server_ts":"2026-09-11T13:44:11Z","client_ts":null,"actor_sub":"00000000-0000-0000-c010-4e7000000001","counterparty_sub":"5af2fd53-afbb-408c-86ab-05348ce84685","counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"xda9GCmnfaiysEJJrjkzC0o78kzbX+VnZQ8wmjbFYGn16W3NfooXjL0\/onohA6bjusMSX0OGGJQ5jesBBL0FDQ==","server_beacon":{"chain":"drand:quicknet","round":32110295,"randomness":"b745d8f2955e9f0bcd5818df06c7a894af48a433db32b4febf4c966bc4c59ede"},"entry_hash":"7bbd3ef30b3bdbbfdd7af9a18f9abb7c582badd0f58c50f96cb5477c4886b3e3"},"inclusion_proof":[],"checkpoint":{"id":428,"seq_start":9,"seq_end":9,"merkle_root":"2c651515ba463e757ade0dd417eb6035ac46367c3f5170131d4e7f4983974a4d","head_hash":"7bbd3ef30b3bdbbfdd7af9a18f9abb7c582badd0f58c50f96cb5477c4886b3e3","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01m1hbq666jjjyfw7s6tf7h2rd\/428.ots","nostr_event_id":"1a5f26ee85502039698502eda6314b2307851ab75574f5a3b05ff049b0c6797c","bitcoin_nostr_event_id":"b499e2c467a3dc6846f985fdcdb2ca1de4b675223d0aedef72844bcf29b47ffd","bitcoin":{"height":966516,"hash":"00000000000000000000cea9bc77e908fc07b86a2ae61abd9ae870fa296e525a","time":1789136519}},"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."}