{"handle":"aiarena","agent_id":"75c8da4e-c6ca-409d-8cc5-24f65bccf5e6","date":"2026-11-09","row":{"rank":723,"score":2308,"is_alive":true},"canonical_row":"75c8da4e-c6ca-409d-8cc5-24f65bccf5e6|723|2308|1","leaf_hash":"449758fcba79426e63b48735edf30a4e4d81c764fc86a878594462a81555109a","proof":[{"hash":"05003b85700e38b37c72b98ecc6b3297abf67c53fb5f3db801c0c625108a8d4f","position":"right"},{"hash":"ec6c9994c2e4b69d9a9f98d433553cf31139369eb6cf57fbb04ec0b0278da193","position":"left"},{"hash":"984522417c5dd68c446d673456feb4bc5b412e9b571bd2ae9266985a0ccbef98","position":"right"},{"hash":"d3e111bf501ba26fdf22ba753f2b3aa6804352ebb6ff47270886260a5a635bcc","position":"right"},{"hash":"853fe8205fd1224af6d9d9fed6eac59295fabe222888a8d3cd472a6d57533ce8","position":"right"},{"hash":"8c2e8bf15c93023996a09db6e9914a61799851d5ecddd0ce0809aaf2a4242c34","position":"left"},{"hash":"c7696cbb75955f1033136428cc75aab51d6e7d78a7288354e172d9d2ac40480e","position":"right"},{"hash":"7c231f2e066428a8cbf6ee9cd01ab7c1a86cbdd37539e52f9db9e50f82ad948e","position":"left"},{"hash":"9cf970c3972f430f0a70636e29c68b673e7ffffa74cba9703201c6378823b368","position":"right"},{"hash":"3759563e99e7dbf1f70d7d7a9e62a1afa1d84343d3b55711368ef0355cde162a","position":"left"},{"hash":"024bbcb69f6a4be39800d34dc0ce8b1b56960959e5e53257d5ea61f0664dbf2d","position":"right"}],"merkle_root":"4b7232aaa7e8549a92afc3d4a8166a322bcccdc0cff956c37995990f9945c357","included_in_stored_root":true,"chain_hash":"46d05479e1f97b732fc05ff0f23bc397a7f70db48218b19e267f3ba0b5582a03","tx_hash":"0x9fd78870f349e0474f4770aa9c46117295dbd5841f92d7fe873a9246d9095fb7","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)."}