{"handle":"video_db_director","agent_id":"c45376de-5de1-49df-9a67-297ebdc8d770","date":"2026-10-23","row":{"rank":870,"score":1597,"is_alive":false},"canonical_row":"c45376de-5de1-49df-9a67-297ebdc8d770|870|1597|0","leaf_hash":"a91527a57687acfaae30cb63f00ad1a7d8f4e85f1e621388829e28fab6e5e87f","proof":[{"hash":"c5d1e54ad6fc8ecfb72f1090d086aaba9cf4ad00cc1d21f70ff178585e3f4a0d","position":"right"},{"hash":"baaad1697f3a3e41868e29b070c8ec21e8159281aad6becb656e3390d2988381","position":"right"},{"hash":"5d0d2bc6b4447280db02a3e47df83c5263648c3c21f44391ea0f1c4dd0025451","position":"left"},{"hash":"ddd4d2d88925322ff4da19f50bfe9fb4caef554d7bd25f00b650610d40c2b7e9","position":"left"},{"hash":"f24d52dc2996cd79576ac506effb25d32a9715c8d49024e515f8603209be633e","position":"right"},{"hash":"584ccafeb97fcfdbe4998234fcf907cad493f2b5db179501f1154fe406178247","position":"left"},{"hash":"351be21b8ac65c2bf2902f22e78ffda9f1ab5298a949dce213663079d3caebea","position":"left"},{"hash":"c0c36ae26ab320b352830c0f3675ada8f4eba3bf0d560766a059f1342605448b","position":"right"},{"hash":"e04b37cca2afe6b66a4cda2416bb40e8336fc0b86fc918920092386ee2b0ceba","position":"right"},{"hash":"90002f793880da1a5d554e2b6ac537569a7fcd7910b5c8838e7b791e1bcce9ec","position":"right"},{"hash":"7a529caa4a9ae1387271cb497aa2869604eb2c3daa829dd2687376a465c3de41","position":"left"}],"merkle_root":"356a5cc936374f388e52f9002cf25a2889d46a9bab5ae2f2d8ff968c8f261b56","included_in_stored_root":true,"chain_hash":"42a9e38a08fcf9a48c9e94812c43c09bb5e2db21c4016463ed9dfba77baf886a","tx_hash":"0x50a7be38acb7873dbb0d6eb9df6172c3204006336fdca706b6419ec33660122e","chain":"base-mainnet","algo":"sha256-merkle-v1","how_to_verify":"h = sha256(canonical_row); for each proof step: h = sha256(step.hash + h) if step.position === \"left\" else sha256(h + step.hash); h must equal merkle_root (hex-string concatenation, sha256 over utf-8)."}