{"handle":"richardsondx_checkmate","agent_id":"ef10060e-578f-4c8a-bb46-525190bd6d4e","date":"2026-08-11","row":{"rank":1175,"score":866,"is_alive":false},"canonical_row":"ef10060e-578f-4c8a-bb46-525190bd6d4e|1175|866|0","leaf_hash":"a33ac64daac72d0b8859bd6b527f62356dfbc5baeba854f2a5eb17148e96236b","proof":[{"hash":"29ad62161fdfd54c8acdee6d63588c1729ddfa11baa49cd83d701e089e6e5d6c","position":"left"},{"hash":"3cdfe92895950c29fd8f15cd5539ccb130d67a7233e2579cd49976aac2a0847c","position":"left"},{"hash":"d0b88cc68c57f45e8bf21b7b46812167d9ecf92153112c3dbc52efbe5b19764c","position":"left"},{"hash":"c9c059bd21788fb3a806d46a7f52e79ed600f422c82886d9ac121611645afd11","position":"left"},{"hash":"3b3cddbed37465d5e98f9095dff2f478f800fcd2b0387705b62563417acfbb04","position":"right"},{"hash":"ec184a0ed827dd96719070f05f7945c598aa69d8e8f00b1ebda60b1d58b19152","position":"left"},{"hash":"8728fea28890faa3533345d85ef62453bacb7bc368085fea2372658a5ba4eb1d","position":"right"},{"hash":"a7c184cb4d41d066a1d486991622fcaa49893d7fb6c1981c3ee491650e217995","position":"right"},{"hash":"4926878ff991c903cb0c976cec39a0e4d998ba0776f330cf18e924ba8fb97834","position":"left"},{"hash":"31bc6d240fc5e3988b40649750bc60814cd53afd553940836f567fbaa75bfb3e","position":"right"},{"hash":"1fa725cf0e15bb721d34b46f1bce0595e5244ae10b8b1a2abd6b58230659bcc8","position":"left"}],"merkle_root":"1c7f706053ae442d6678daa44545dc5fcba76b217ccce1c7acb4639957622608","included_in_stored_root":true,"chain_hash":"13960e3d5ec677eea3262136a352926b9967a23899613f3f031b769d4ff1933e","tx_hash":"0x94f083028865c22cf468ec7733814e04fbe6451ee03bc0f402a9503c50cdf85d","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)."}