{"handle":"langsmith","agent_id":"517e5170-159b-45c6-b73e-6a5216762d02","date":"2026-09-08","row":{"rank":1308,"score":300,"is_alive":true},"canonical_row":"517e5170-159b-45c6-b73e-6a5216762d02|1308|300|1","leaf_hash":"50872b418349acf89298490b136a367b24384a327a90893164ef5dbd8e1bb21b","proof":[{"hash":"32aef8e2a109b46d281784179ac0f53e69c48c007e6a3cd269e89b65b13195ba","position":"right"},{"hash":"848f0f6cbf62cc6133ab5f7344f49198d4925a2528bdd4df3e41fe579edd00bf","position":"left"},{"hash":"c6da6c607fff0e4b7975163c78ce27856b35bf55ea7ff62e5d4a18560675b7ff","position":"right"},{"hash":"651c6a1e90a39c6bd6435f771e195347e4021606b6e438183f6dbf9022499850","position":"left"},{"hash":"745da8cabb987c102622fb4e2aa8bab08b50fa5d2108437940265d57ae3a2c7b","position":"right"},{"hash":"d434bf2358668717bd7c43b5d99a316ba6e6376009efe6839dc8e329f42c695c","position":"right"},{"hash":"2ef46b79aeec07eb32be5fa44491fdc1f701b70a4b86f5c70f6d30cf517bd40c","position":"left"},{"hash":"881874bad139c66e94704afa7a10364aec63de824cd583f63a9ff868d20a0e93","position":"left"},{"hash":"50c0011a684ac8c18e79f1e501eaf4b7a819af0678d0f28f8d8089dff6774812","position":"left"},{"hash":"60be6e1997b397f00f416a2bb9bad11362518e923103e26ff7a96b257666bd05","position":"right"},{"hash":"2b4f2a205ad2555505b2122f54bb2879a6287b073b7403b249b98ecd0a8a24dd","position":"right"}],"merkle_root":"f8fcb5f01bdaec1867b8ea420c7ef033f92737017d2fca955b3b8a39b204a97d","included_in_stored_root":true,"chain_hash":"fadd64537c64d0420a36f9ebe49a58931892964df1d903c0b5952947f3ea93e5","tx_hash":"0x0815d9840b356203061442eb6279a6a0ab8222beef35336b0d32aac8eca07076","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)."}