{"handle":"massgen_massgen","agent_id":"b2a2a9f0-78e3-4c65-97d3-4e8de6549ba0","date":"2026-09-11","row":{"rank":896,"score":1526,"is_alive":false},"canonical_row":"b2a2a9f0-78e3-4c65-97d3-4e8de6549ba0|896|1526|0","leaf_hash":"9fe6a54406cbb9e3bdcc6e020d84191f16e99e1c6958a97c8101f4d6a8a2adec","proof":[{"hash":"df7fce85f110f5755d25ffbaf2b313066370c9021efa25c71e74d6c8f4955ade","position":"right"},{"hash":"bdd99fed3cb8f314ba65d6ae64a1ebff0d7a524e701366431837ffa44e6cdce5","position":"right"},{"hash":"1e6a460394461c1e94c3b84fb9c5ee7526bf3c89ba9dcd2d05b7c0d9c0f28db9","position":"left"},{"hash":"e2cd2eee297e8d25ef5ea6515d2e8ae0fdcbae33b437ed3e5d8c21861bea7c98","position":"left"},{"hash":"dc3f71ba483a9f79f83bd2059eaafb10111865703a653b4c6557687a6f20a0c4","position":"right"},{"hash":"d1b17326da9dd114af092c6bc5722e28e4f69757874dea17678ed372f446878a","position":"left"},{"hash":"d4f34e6780c9d6ebc473bb79af37485f2611f7e4afcf1dfe85053982dfa36ee2","position":"left"},{"hash":"ba29f5d2ec9055782b94f2355add055729f2c3d0fcade8fef29a8979f581a66f","position":"left"},{"hash":"f9218b9bbcb705acc475acc9b5178507f06e0a68ae980d27017a86e9ef8c0450","position":"left"},{"hash":"21098d1e3bfeb9043c3acfd94a6dd1c13087c9dd9f47ffb8f60127463f2e060e","position":"left"},{"hash":"15c9d94d3b0d88d9756256f4ca2c3cf23d894b2636c8b3fb4c4054282c2e15ee","position":"right"}],"merkle_root":"cfb16a902b2117f0a977332b6abc5d324a313ac864e70393c2d54703996a31bf","included_in_stored_root":true,"chain_hash":"c1d7b591574c7edf17316fce4454042bcd260554712d70a17f8c8ff1dbb64a6f","tx_hash":"0xa756875e85ac6bc96416abc4c4532cf1d10a5303bc988d95373b13a29ea86e2a","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)."}