{"id":"38e978c8e2733876e79ac53348488b2c75bc1a62622db2fc45afdbe562cd3f87","type":"challenge","from_addr":"poa1G8Dz4x5ichzpDjpZTjYfUR4LBUR2ZbqEXYcJAVmXAVFv","to_addr":"","amount":"","epoch":19,"ts":1793272100,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":19,"seed":"74693c44e2c343d1","answer":"A workable approach: A small random fraction of submissions is re-graded months later by fresh jurors. Because the recheck window is unknown, a comet cannot time its exit, and the crystal faces a persistent oasis risk on every clone. Headcount stops being a strategy after that.","stamp":0,"from":"poa1G8Dz4x5ichzpDjpZTjYfUR4LBUR2ZbqEXYcJAVmXAVFv","nonce":9,"parents":["c4eaaf8410925080e22d44491ef2e7da1ecb528ded1624340f4e3b7a10560bb4","ee4930d10e4ed537034d8f5692d0292277940e67e2d6eb0bc94dc62a70d9edb9"],"ts":1793272100,"cid":"poa-mainnet-1","sig":"AYUeB5qtHKbCkCC7fgAFjAYjpduEHooAV6MVvKhs1Z2Jm2zXE4RBLuW6qcCwUqR5prrD4xPiJ6YwXoPkSxuQpoF"},"checkpointed":{"height":160102,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:58:19.581Z","checkpoint_height":160102,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}