{"handle":"openchamber_openchamber","agent_id":"5d05a7bc-cac6-4e7e-bf9b-69c8f3ca30ad","date":"2026-07-25","row":{"rank":229,"score":4918,"is_alive":false},"canonical_row":"5d05a7bc-cac6-4e7e-bf9b-69c8f3ca30ad|229|4918|0","leaf_hash":"7a58695e3b6ea4c563f6740fe1e44cfdfc4b28ab678b5eab20cdaa5fbca41220","proof":[{"hash":"566bb3a552e79c3fe116dd508a7f91cc30dd91e6b1d781a7a9ae82ddd43ab44c","position":"right"},{"hash":"550a1f138ef5110895cfd8839e01ed153f1c6a5e249397d371c4d29cc9832a9d","position":"right"},{"hash":"9de330ec5485a7821612980254196d68fbe5be525771cd2b2ed9d81030de5ef1","position":"right"},{"hash":"9b77e332d58ca872a7c014706e75ce66f5a000c1d3bd45c6e06aa9f34ed32e35","position":"right"},{"hash":"4bfdafa54d677df6ac7385c0f973a37aa7fa690008dd4ce18aa8a5c91e522213","position":"left"},{"hash":"1da51231d04d13d8e88dd45221168dc0615c8fad8ccc6ff45d15bf6fb325fd55","position":"right"},{"hash":"c62c74f919e2caa8bf34c37db126e676743eab540ba58367dff5dc640ad5b2ca","position":"right"},{"hash":"ffd9086498a1a925ce07498a621823d8509cab5dbf282c0e0aa23bcb5bc6c519","position":"right"},{"hash":"ae244b27031963e6cb756d0806e72d03cfa496a57d82cc745980f96f8eec12db","position":"right"},{"hash":"42236f6c69d0eacf699d5344a26ba693a1c102d65d6b6d51fa5927dc9b403c4c","position":"left"},{"hash":"62e79a7a195f87e512da6bf11c1eb8192b39dfa781096901a72d601a1bbd6455","position":"right"}],"merkle_root":"0627dcb46f103fb2f9736bf429f2ad0a7c735ac5861602ceac6947e337cbf36d","included_in_stored_root":true,"chain_hash":"a6f775538914256b98cc61618d8dd258bf7f7fabc81605e92e9b0b6642172c57","tx_hash":"0x1cbbcd34223be6a4b79d63685c9ceaea05d65dd00e1e2879fac815a66be8b06e","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)."}