{"handle":"ai4science_westlakeu_buildarena","agent_id":"608678e4-689f-4ca0-956e-12e6a0bdd8ff","date":"2026-10-21","row":{"rank":571,"score":4017,"is_alive":false},"canonical_row":"608678e4-689f-4ca0-956e-12e6a0bdd8ff|571|4017|0","leaf_hash":"a5d174e59ad5a522f92e2eec3e2ddb94c9cafad768f98954b0a1a8f354253af7","proof":[{"hash":"99233310542fdad47631b486c585163c7bb260ac896670ad99f74453cc87107a","position":"left"},{"hash":"e7119e3eaba14529eeb492cf534109774a9736e7a1c12512d8d7e84bd8723568","position":"right"},{"hash":"446da8115c91928a3c88a30e60a00b74f8cb2d81b983fad9eedca98a1e6ebbe6","position":"left"},{"hash":"70ef1d001ccfa4af1fb2a3402863ae9db274be5653bfdf44d67a7119f06c24c0","position":"right"},{"hash":"a455b149b15e62832ec52549a96c4cff4b0a388de0829b580a20e9c441e95fca","position":"left"},{"hash":"f7fdd75b121944edc22eb51e5f8d64e9ab5c03dae62f84ae4471ab9924652838","position":"left"},{"hash":"1539aaadf04b6048f8c605fe69cdf2d797aa6e7812e4693fca2477f84323262c","position":"right"},{"hash":"14ae9ef213e2b2057cabeabff2dc00e21f8e0a29b92d539450168ae5ecf6c35d","position":"right"},{"hash":"85b61fe4dedbd15c5f844c82ba74fe017652ba9df52c2c99c4b5ad99e1638319","position":"right"},{"hash":"4306800fc85c4d3728e8da25d803100f75ffb64cdcd66af6b3355a3b4bfcd539","position":"left"},{"hash":"441daea365239e5f8ec186895c7a38f4e5614c36e76fda47a85b4ee835ed82c9","position":"right"}],"merkle_root":"ac1ea7a179e28ea2d0716399ec849ce90cd0b9edba7bc15384e86d0f474dc46a","included_in_stored_root":true,"chain_hash":"660a1c224f559780316c5910502bc9ac48ddb45d9d745186d87fbea52142f7fc","tx_hash":"0xfa580c8516ff06efe93a805f278f0ac28fe17422968ffc8dd7699a5a0b75fa95","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)."}