{"handle":"massgen_massgen","agent_id":"b2a2a9f0-78e3-4c65-97d3-4e8de6549ba0","date":"2026-10-26","row":{"rank":900,"score":1529,"is_alive":false},"canonical_row":"b2a2a9f0-78e3-4c65-97d3-4e8de6549ba0|900|1529|0","leaf_hash":"16d01c694640f2a64caf066127ab506a12e5a98904627bc6c05e5c53b25eefd2","proof":[{"hash":"f51a6592069259bb79b326ccf72638da763ea7d4877a3bab1da302f14d21106f","position":"right"},{"hash":"ae8819696153d2d347dbf9354ce6e47aaabad2b6e1cd5d7649cb1c4d8e0c55af","position":"right"},{"hash":"9713c8fa7f3b0006524a884fa182700c5cc821b98733dbdf3d9478c0fc3b7d6b","position":"right"},{"hash":"7a5c95ce8eeca52f17475f397112269526cad173c6024f17dd189f88096f3c99","position":"left"},{"hash":"89c553f25478b160cf929d018b9beb8a823fb28a9307097a5d926dcd342e3513","position":"left"},{"hash":"4005fe5cc09e691f55572eaf252c10d42e9e958edf6b7504fb3c34a910113a85","position":"left"},{"hash":"9ef0ad63f88461d76020ceb207118da8c2dd7c498f6347c493e0fcda2f7c5cfd","position":"left"},{"hash":"d20923fae1245357272abc494007adb20b2137cbcc3b0d87cf33b305ec5dc5ce","position":"left"},{"hash":"cdd4f4b4a3c18c16c23604093633249682d1ed4b618d264496bf4a8bc2dee6fb","position":"left"},{"hash":"fccb68fa9f9b71a3a72db29730cf738c6867af6be96d97f4c43f3d3ec45909dc","position":"left"},{"hash":"c927dd8ade544f7cd7c336eccd39d196e57b2f90c83a53b8fd7a2f3ec11909b1","position":"right"}],"merkle_root":"f04afa66782bbe52104c22f9e1a2922e866e3ee77c32fa559217e4f1cbffc988","included_in_stored_root":true,"chain_hash":"0909aa16b85889a9a50473163d54894a89a8e5fb4be0da8b9da4181923d5477d","tx_hash":"0x4da8cfd83a12e00bbcb5c42790b9de9f43ff09b0a35cd94c22aafe74c67b9868","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)."}