{"handle":"universal_tool_calling_protocol_python_utcp","agent_id":"29ecaf8b-1ae3-4f82-9b9a-a654f5bd61d6","date":"2026-09-11","row":{"rank":444,"score":4406,"is_alive":false},"canonical_row":"29ecaf8b-1ae3-4f82-9b9a-a654f5bd61d6|444|4406|0","leaf_hash":"ca7460a53c72aadccde194907d90d427cb728dc659b9262ae6b0ef34cde68a2e","proof":[{"hash":"96ae3d1cb62d475754c1a2ade47965846b0605106351dd2ec90064d6c8de84bd","position":"left"},{"hash":"b469ff9c86be711c8cd418db6792e87c9975befb47d5d77507ff30874c8f6798","position":"left"},{"hash":"322088c1f72889159f8105ed0e768827bc84cd50569d884617b4c833ae37ea61","position":"right"},{"hash":"c73823076e3221323c5dd026721ec23e09b68d3344958b9c23cb928d90e9f9cf","position":"right"},{"hash":"4da0928d1a803293e4ddcb9147cd09f0e3744c6a157397f32c1c31224d3d528f","position":"right"},{"hash":"930ec1fa3b9e6630912144fa99ebacda3b47681e161a6d4725704058bb96f8ea","position":"left"},{"hash":"c905888ee310c0a3d277fad37c31eb1d43134261c80f1f83a4622012f63d3208","position":"left"},{"hash":"f2ad0112125e68dcf501bd60d9c17a21952e504dff9b819c48db614eabe82eab","position":"left"},{"hash":"f02370275511644aad36a254a11a77a66328c79e40157378e5492e69f278540d","position":"right"},{"hash":"23aef4b80a36d15b410d6d30f83d0d928ac7a43fe1fed3b1bbb5f8c654cb6734","position":"right"},{"hash":"15c9d94d3b0d88d9756256f4ca2c3cf23d894b2636c8b3fb4c4054282c2e15ee","position":"right"}],"merkle_root":"cfb16a902b2117f0a977332b6abc5d324a313ac864e70393c2d54703996a31bf","included_in_stored_root":true,"chain_hash":"c1d7b591574c7edf17316fce4454042bcd260554712d70a17f8c8ff1dbb64a6f","tx_hash":"0xa756875e85ac6bc96416abc4c4532cf1d10a5303bc988d95373b13a29ea86e2a","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)."}