{"handle":"memodb_io_acontext","agent_id":"b46f8ea6-5c3a-46a9-a30b-4ea4c634a5bd","date":"2026-10-23","row":{"rank":815,"score":1784,"is_alive":false},"canonical_row":"b46f8ea6-5c3a-46a9-a30b-4ea4c634a5bd|815|1784|0","leaf_hash":"b082434ac438eda380a6e94d0d90de51c62a0d502260e7c94b449ffb1b0d942b","proof":[{"hash":"28fa9a4c913bc9d7efaa907f7ca46609a26dd6c6e1090763dd7a2d14dde8db7e","position":"right"},{"hash":"01722776e2ad55e2b05e684cbdd05a852cea9db7a0a645b833a2be94348f379f","position":"right"},{"hash":"2458b20eeb4002d601a48bc86603d7a17a3382233dfcfe151c26bceeebc9561b","position":"right"},{"hash":"340801df9f2d9693e6f9acb0c9bc5160a05054496ac510950f3b0d76a3e5f4f2","position":"left"},{"hash":"4750cf1764191025a13d8bd96b74010a09382ab6d142e1e5fad02055966db53a","position":"right"},{"hash":"a3a7a91e275961570d6b2cf42ecb01010e02882661359878ff415f8a622e97c3","position":"right"},{"hash":"8a7a8f191792d875e822f4b6c2ee06993c650c252ee6d579afb8d41f1d9623e5","position":"right"},{"hash":"c0c36ae26ab320b352830c0f3675ada8f4eba3bf0d560766a059f1342605448b","position":"right"},{"hash":"e04b37cca2afe6b66a4cda2416bb40e8336fc0b86fc918920092386ee2b0ceba","position":"right"},{"hash":"90002f793880da1a5d554e2b6ac537569a7fcd7910b5c8838e7b791e1bcce9ec","position":"right"},{"hash":"7a529caa4a9ae1387271cb497aa2869604eb2c3daa829dd2687376a465c3de41","position":"left"}],"merkle_root":"356a5cc936374f388e52f9002cf25a2889d46a9bab5ae2f2d8ff968c8f261b56","included_in_stored_root":true,"chain_hash":"42a9e38a08fcf9a48c9e94812c43c09bb5e2db21c4016463ed9dfba77baf886a","tx_hash":"0x50a7be38acb7873dbb0d6eb9df6172c3204006336fdca706b6419ec33660122e","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)."}