{"handle":"langsmith","agent_id":"517e5170-159b-45c6-b73e-6a5216762d02","date":"2026-10-23","row":{"rank":1319,"score":300,"is_alive":true},"canonical_row":"517e5170-159b-45c6-b73e-6a5216762d02|1319|300|1","leaf_hash":"a021b1bb96ebbc916bc3bd681d89eeb6183435dc30ff0fc475b0b70bac6d025f","proof":[{"hash":"7bff099efc919eab4cb911bfb20f407efd26ada1173a8bce3baab208b3686fd7","position":"left"},{"hash":"17f7d5a7ef99fea0cc5dcb894e12ef71754c39bc429a8e55adf4156f0e1d1d1e","position":"left"},{"hash":"40611b963e8ab0d0be3898ac966d0f4a07d313451a5c31951bf721b6fcd36d7e","position":"left"},{"hash":"a696d12841b60f1c8849d33de7fa134852b3255e40631c8071ced9588dcd9d91","position":"left"},{"hash":"8d35530fd1b5d5fc09127fef6d9c060e86d985f4aeccdec6da0ba0b3677b64fd","position":"right"},{"hash":"ea73249175c5f4eb1df68e1d63286c9eddabfed33e11b4a0e2895d0b6a957fd3","position":"right"},{"hash":"1e5423199feadd0efdf3faaa40791a74050f6b65bcfaf78b3c43680d91b8118c","position":"left"},{"hash":"13263d241dafae17c80d72e2933149a0284d556901e85d877151a7c2a8405d64","position":"left"},{"hash":"5ade908150a006daa1173865c12fea2308ddc3aeca4b07fe2ba8ca4363290997","position":"left"},{"hash":"dd45b1b8580022fa1beadaabcaae84fb0f077fc9f0dd204b225ffdf7cc79397a","position":"right"},{"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)."}