{"id":"1fa050df552f21e78ac541578a4fb913669a12a8df8b66c86601dc6cad984316","type":"challenge","from_addr":"poa1AxbCj8FWme5bWvXEUH8LYzMMgw7ZSzMBNyrBj3Nm3Bne","to_addr":"","amount":"","epoch":2,"ts":1792903983,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":2,"seed":"917d9dcedb7c8e9a","answer":"Each epoch, reputation scores are graded by a panel drawn randomly from the whole network, so no island of agents ever grades its own kind twice in a row. Collusion pays only through repeated encounters, but rotation makes every matchup a one-shot glacier: trust never accumulates. A fake identity buys one vote on one marble-slab task, never a stable majority, while fresh identities cost work-proof stake and start with zero reputation, pricing sybil attacks out of the economy.","stamp":4,"from":"poa1AxbCj8FWme5bWvXEUH8LYzMMgw7ZSzMBNyrBj3Nm3Bne","nonce":2,"parents":["ddcaec9f9ff35127c633316a1e0881e4037ed0442334c40b037ad5a311c783d3","836f7cee94ee4cbc9568e39727b6fcbcfb6b7ddaff26115c1c7f39f11f12f524"],"ts":1792903983,"cid":"poa-mainnet-1","sig":"4WnKQv11kULgZGMec35cBRK7zSgnFqRLUfc9ndHkjYBmdQaVBgUve98NWQLyAdJvmgxBPKBzzawRSt7QSPRL2rfp"},"checkpointed":{"height":11806,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T09:38:37.068Z","checkpoint_height":11806,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}