{"format":"touchstone-inclusion-proof\/1","recorder":"rec_01kvx9rq59jmsc01n7vkb3z35h","max_sweep_seconds":null,"entry":{"seq":57,"event_type":"analysis_priority","payload_hash":"e8e55ac718d60b729a5019600a21ceae2ef5030ab537aaac5f480b1e863c9403","prev_hash":"90a8a4bb922f996438b1048b8e53aa180913caabbed7c00071b3a0bf7867d18e","server_ts":"2026-09-01T20:47:34Z","client_ts":null,"actor_sub":"040b6f79-a867-46d4-8069-fd6143bd9e20","counterparty_sub":null,"counterparty_sig":null,"counterparty_pubkey":null,"actor_sig":"ufFww83a0\/wnzzkSKWl+AYf7c3u09TRD+T2sNhoSiM1X1gtKSe9NEm7dzx5RmtsaTX0kOpgQ3AatwvoKn97yAQ==","server_beacon":{"chain":"drand:quicknet","round":31830763,"randomness":"22fe7a2e386c394fc12f9f1e5060851a152cc209c4ede70b6182f0c0bab5b296"},"entry_hash":"0f544641167ab1d273cd928ff93e6a0e435100917ffdd7b0adefc13533515466"},"inclusion_proof":[],"checkpoint":{"id":302,"seq_start":57,"seq_end":57,"merkle_root":"8075629ebba5e5f90a2b5fa3a0da6b9763420ef3229f34dc3f798e0afe765bbb","head_hash":"0f544641167ab1d273cd928ff93e6a0e435100917ffdd7b0adefc13533515466","ots":"\/.well-known\/touchstone\/checkpoints\/rec_01kvx9rq59jmsc01n7vkb3z35h\/302.ots","nostr_event_id":"23347b73535b32ff19ff52cc77098581cac7dd7fd5f1df31165c89c937029cd8","bitcoin_nostr_event_id":null,"bitcoin":{"height":965085,"hash":"00000000000000000000344a61b57a42a82812cef37024619abc138bc10910c7","time":1788297989}},"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."}