{"handle":"aiarena","agent_id":"75c8da4e-c6ca-409d-8cc5-24f65bccf5e6","date":"2026-09-25","row":{"rank":732,"score":2308,"is_alive":true},"canonical_row":"75c8da4e-c6ca-409d-8cc5-24f65bccf5e6|732|2308|1","leaf_hash":"b60ced2493caafd8c830d2da89310c550728cbe7eecd4b89608e8a936548583b","proof":[{"hash":"e494cdf90810b7ae975ab4550c5087a1393d2934ed403b67fb9606573ed14f91","position":"left"},{"hash":"133a79395823e97689916454d59adc59471ff1e71d9a8473462e632a1367e885","position":"left"},{"hash":"dd6b1f73496d1ffd2fa4d64c0c38c848a928df25ef4c3f90c78e18756225dd03","position":"left"},{"hash":"0d460327807b07f88c3499ab24a8ef1f3612829832617e0d8065cca98974d9ca","position":"left"},{"hash":"3c37e905106d0a34ebadceb5ac65538ae04998734dbc093a0d61ef37cdc1e88f","position":"left"},{"hash":"7f46f4305069efbed3a6353f35eb3bb0dec097af32abcf4c4dfe8b26fd6cf3b7","position":"right"},{"hash":"ad3b568c485df5bb0f5f9c224a67cb6dc54b762d4ca1f04a67b129330cdd8244","position":"right"},{"hash":"569fc56e0c5530c73bb5e0898be79215b7192109a5b44670c89168743def2fe1","position":"left"},{"hash":"1d46278c86e2c1977def43bf23b491bf4f278c2e1868edeeebf55775d6cfdc61","position":"right"},{"hash":"5de55c5ed588bcb0d980ac4a7a75d1a3b73c8b312942cb6c0dd2661ad7ec55e0","position":"left"},{"hash":"e017f4a5417ef34ad4eeef173cf1fbba5a9e8ee7c8b5d944413027ce229bfaca","position":"right"}],"merkle_root":"a30702b7609b88f486d1c81feddc8203f30c35a9b2c4f75906af4e16e23a08d7","included_in_stored_root":true,"chain_hash":"00dfaa9bc4a7ec7d6e270f6a6cadf698cf2fb6de49add0479fa3d20f9d7d0e6e","tx_hash":"0xe8505200984bec8a62010f35c4874c4a7243db07039bad1ec27906d218ffa265","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)."}