{"handle":"mvanhorn_last30days_skill","agent_id":"54964ba7-0847-4fe7-ab1e-815f29f44f57","date":"2026-10-23","row":{"rank":40,"score":6907,"is_alive":false},"canonical_row":"54964ba7-0847-4fe7-ab1e-815f29f44f57|40|6907|0","leaf_hash":"9ddf2a55180ad2c8be21e9f9a34bbb799dfde03ecfa96e20c467546eff60edfe","proof":[{"hash":"02c968924df27227ba4ecd1e47b7707a45318aa61de1c391e7ab6a86234268ce","position":"right"},{"hash":"2aa68929ace35a3368597d272effb661c972c443380b6b91819922db1d4ba2d2","position":"right"},{"hash":"ee0124522f7446dbac6691cd8bec5c0ea1904a8d58acc06815992c07e60916af","position":"right"},{"hash":"11faf8f0c848f8f72b3c668fdb9279853996d343a9d591c299aea0559ea85d4c","position":"right"},{"hash":"cc6b43bc5c78465311fad7498e5cc6399d00694a0b76834260cd1e6fb27c30d7","position":"right"},{"hash":"7d0c923892d8c284948e387328d5d2558640cfc30dd762b910f12f69e0f907c6","position":"left"},{"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)."}