{"handle":"a2aproject_a2a_go","agent_id":"ea11c4d1-cb2a-4059-addf-e02b4c236549","date":"2026-09-27","row":{"rank":477,"score":4338,"is_alive":false},"canonical_row":"ea11c4d1-cb2a-4059-addf-e02b4c236549|477|4338|0","leaf_hash":"6b888410e31c6be87051345acebdf16d78e6bf836e5fdd316c8d41e1794abf80","proof":[{"hash":"5f387f079fdec4449d23638aee3b97bee54bef6278f10c40f551fcb935331627","position":"left"},{"hash":"e4c7088ef9505d82940a4842c91e749ca7ad7ee62b6d820dccad86d8bd53e0cb","position":"right"},{"hash":"4b4137c0b0b7136f1fc21a4dacdef6946cf0ed1ed3eeea5b59b34a2baf05bc98","position":"right"},{"hash":"17ea289a19591074221601f389940f2df5e34a45448fd4acded030593ec3a0eb","position":"left"},{"hash":"f80866f99bee2c6b50f64c1119a04c1c8aa4e9af95cbc4f189aa68c9ff3c6264","position":"right"},{"hash":"a01a510b419389f21c4b97a275903c986c507247e28bd1647785eef1102d33e3","position":"left"},{"hash":"b845f83594d7e07c94e00d692c2b766c60aeb557c5052e977b9fb9827f9bf565","position":"right"},{"hash":"9e2861e1d7cdf0104a5bbdad7100b9a62e9e7d04912e5e1a659455f0f5e767ef","position":"right"},{"hash":"cbf3df5e0772d1845c3a10b6e35c954eb0aa79b96c7b350a5345d60ae1ac417d","position":"left"},{"hash":"17ab81696015b4c897335e1b9c224cee87321c3de7cf82b793a65754243a0720","position":"right"},{"hash":"18cca5369189f9f4ad43155c7fc56e33e415306e71fdc5000061fb293e8abf3b","position":"left"}],"merkle_root":"feb78e697576136830fa0975035f4557d97849e24f18d4b4d6c07b63b3877418","included_in_stored_root":true,"chain_hash":"35c036a10f4e318320ddcefaaf9a61954aede6fd8de612f562967144a96664d0","tx_hash":"0x1abbb38b81572debb323f9c42ae4015e2332a547e4587a6e054cf1dcbe0c9b9b","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)."}