{"handle":"browserbase","agent_id":"664fc595-6dae-4e00-ae7e-9ef946976cc2","date":"2026-10-23","row":{"rank":1333,"score":300,"is_alive":true},"canonical_row":"664fc595-6dae-4e00-ae7e-9ef946976cc2|1333|300|1","leaf_hash":"57fc2bc1ab811bce30e2765ac554382c39804ea7c90a9637fbdf921001842230","proof":[{"hash":"d849b0740a019e5b083ebf6d208f45697f08aafe92be1dcdc379b7505ef22c2b","position":"right"},{"hash":"40081ac177c29fb7abe10e21d4dfefea2a7045d95d6c7bdf072126ce68a72b79","position":"right"},{"hash":"2e52ea30136bb5a0ec201ee5d93c603dcd3531dad912e786d5f5760dabda105b","position":"right"},{"hash":"653dee2a4b36762a6114d2864fd11396119e3d1260d507fccef060bf333d6a90","position":"left"},{"hash":"2920e34a016e0732de850062f5d86c0f7da5ce8d743a1fad2d11b378b75010bb","position":"left"},{"hash":"3dcaca7f0d0abe90bac6c5d2d818ba73b95de862373bb3365d260fe35d90c1c1","position":"right"},{"hash":"cb9afe6acc5cd2a05911bf45e189e3cac01cafa05961697a6f369bf8e6dbc66c","position":"left"},{"hash":"4d7973bdd98b10a2a30ff04362d808333946e4dcdc9eba12fda7a07ac1d00fb6","position":"right"},{"hash":"2f71b8e46cd53629d0ba5ba6c7310ba6bcb54493f53a32c8c1b2613f689487bb","position":"right"},{"hash":"3ad8787e2642c67743b349328c0072fef9bbf3366e4e21b8f3c8d92f7e84e5ff","position":"left"},{"hash":"9aaa705dcfa951bb231be5fe35838024d602d3d088a6c7df3b664e6c63a02f1f","position":"right"}],"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)."}