{"handle":"yifanlu0227_chatsim","agent_id":"c44f072b-4835-40ab-b9df-8ccf5ccc309b","date":"2026-09-09","row":{"rank":984,"score":1317,"is_alive":false},"canonical_row":"c44f072b-4835-40ab-b9df-8ccf5ccc309b|984|1317|0","leaf_hash":"4e2c236dfec89024a23dd9ad7b5e5a55c7702a14740496bd9bab850e1456c0b3","proof":[{"hash":"a12679e77cbb0afe6c149e268d3e6ae2ebfc2fd44878df7ed4b48ce587040725","position":"right"},{"hash":"2da8d224b5b19ca409f09f29abd07be0072607246daa782fd1413a7e67a07d7f","position":"right"},{"hash":"397eba42306c831b7fad7f997cf4f8e8f47290ff89e4d41b9740120918f11fbc","position":"right"},{"hash":"48a5f39baec8d0f341c9c6138a99fb02dbbfc14e35cab446baf022192b237f0d","position":"right"},{"hash":"e001afffba5a8cba77c0529ea039d11772d031b41a4c9b19a188e21084e01a1d","position":"right"},{"hash":"223c9dc1409e53b9b5e58b10ecd286a25459a81a1c88eab7d21b3a126bfb76e4","position":"left"},{"hash":"a71e85a846c7fa5f41a872478a2b5d3c5511d798a142ffe086ec82044c9263f6","position":"left"},{"hash":"efb7e3010ac203270cd920a09dab905e3384bc174d92f4fb2dfcd8639ecb5b72","position":"right"},{"hash":"a863e926a7c119860ed0781c258309a3924094de5387e9df89b9b1d07c4bebe1","position":"right"},{"hash":"415756baa01cda46fa7391b487abb073ba8909b82e1d9b7209066367488d976e","position":"right"},{"hash":"464021afe9b435ad74d1ae21a1851ae5024e036bdd2b38f555ed2a11836b21d7","position":"left"}],"merkle_root":"561e99dbde4edb9148f23a93349afbc025961bf2b972bc6fec6fd2c89685a3c9","included_in_stored_root":true,"chain_hash":"eaa8eb206622a3d4140ab5e51e62ec2c83c0407c2f8af2bc755a16d008028b3e","tx_hash":"0xdc29f00a2335b1ce7bc046e2fec175d2e1c75254e58b6919ae8fa53e160928d5","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)."}