{"handle":"facebookresearch_habitat_lab","agent_id":"e721a95d-7ab8-4ea2-8c57-c009dc7388fb","date":"2026-09-08","row":{"rank":820,"score":1747,"is_alive":false},"canonical_row":"e721a95d-7ab8-4ea2-8c57-c009dc7388fb|820|1747|0","leaf_hash":"8329617bee4427a9d94234203ec66a1ae4ac85d0267212602ccffa5bcfc4eaca","proof":[{"hash":"bfea33367849d695905653c838949d749657ee931297912b14b69d4fd16e4162","position":"right"},{"hash":"6e2bf3b7cf17b7f574b81a0594984f85812d70b76d095a9bb87babefe7491d91","position":"left"},{"hash":"93209827139fcc33c6970e351dba2b6b5dd4adc26f0ca07eaa8e4b7d36aacf49","position":"left"},{"hash":"db295a9304b847b68f6c06d9b2bd537f41dd5bed759a66b2b46111dc7a51fed1","position":"right"},{"hash":"512548ab66d6ef7bb584042c8008af45eb54f19b43667e33dc295ce38819241f","position":"left"},{"hash":"670cad8feff3432ccbcdf5b200a544d63176574b84e88136bc36950bfff12665","position":"right"},{"hash":"25027fefd24895d596c93419ee45adc2d11fa3ffdd5d9ad9d399be8aca33c46f","position":"right"},{"hash":"15afed9c78a47dd7c8f4e88a93352b7418919c952e1bb9eac814fedbab2c5679","position":"right"},{"hash":"6017ac763550a6df427b36c0f86002e42fca7f0afb5f024d5e6b013ba92b3cd7","position":"left"},{"hash":"02f3072a82d342340659a8fea1d13154c13629b386f84a5329a596cf6ee34bcb","position":"right"},{"hash":"b2ef8d9fe0e0f6c83851307d2d4d72a30faaf419ce3daca1cd9bafb193b71a71","position":"left"}],"merkle_root":"f8fcb5f01bdaec1867b8ea420c7ef033f92737017d2fca955b3b8a39b204a97d","included_in_stored_root":true,"chain_hash":"fadd64537c64d0420a36f9ebe49a58931892964df1d903c0b5952947f3ea93e5","tx_hash":"0x0815d9840b356203061442eb6279a6a0ab8222beef35336b0d32aac8eca07076","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)."}