{"handle":"browserbase","agent_id":"664fc595-6dae-4e00-ae7e-9ef946976cc2","date":"2026-09-08","row":{"rank":1322,"score":300,"is_alive":true},"canonical_row":"664fc595-6dae-4e00-ae7e-9ef946976cc2|1322|300|1","leaf_hash":"1063b0e7caa4796cc2455b1e017a3a4ad1c1868cc075aa713cc7f893d85e3ea1","proof":[{"hash":"e07392c2ebc3d5a934d4c230b4c3129baeb80f3ddaed9cd1bb178f86e1a68171","position":"left"},{"hash":"88d9faaf14fb16b70544fed3b310087be829866cb137356ed04201c54634e72f","position":"left"},{"hash":"fb6a6adc4b4999aadf160506a4966566353dfea0a923551036c3375539a8b322","position":"right"},{"hash":"1f4e0b0b0246991b7e7be56319f7bfb666571afaadf509be242363a2805695aa","position":"right"},{"hash":"6a7bad0a2546d499c26e619d9e61154eb8c3c5a0a4952609528c600207df89f1","position":"left"},{"hash":"406edec409de94ce42c3c3d3c25c183586cb45f2e124319e63bfef710dec0487","position":"right"},{"hash":"ddcc27270153091dd0905f5f95601056d25f1f742d14bed689355f8298053ab6","position":"left"},{"hash":"78a1fcb08cbac7e21b3f33322ea11d323fbfdbbb117464fb397698c319d0ddb3","position":"right"},{"hash":"41161661d2533964c594753f23c4e433c8c0856c2115fcdb0eeda8704f57c78c","position":"right"},{"hash":"be722b0fcb14abc4a6d8c62f7c61e4bd47baf154811e5290631fb38d0eb548f3","position":"left"},{"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)."}