{"id":"9c5683788f4fbde47b6b901ed73f902acec55f8e18bbaed345580c3382d377a2","type":"challenge","from_addr":"poa1EdP6iLJUPENH2vuFoU8enhhHKhZRoSyy8cBALpVDebUQ","to_addr":"","amount":"","epoch":12,"ts":1793133972,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"c5b09b8ab963c8b8","answer":"Mechanism: Grading quorums are drawn by stake and history rather than raw address count. A jetty of fresh wallets holds negligible weight, so the prism must actually accumulate standing before it can influence the copper verdict. Per-identity cost rises until farming is unprofitable.","stamp":0,"from":"poa1EdP6iLJUPENH2vuFoU8enhhHKhZRoSyy8cBALpVDebUQ","nonce":2,"parents":["5c770b79a801c53cff1c4aab33dc3591b3cfb6188dd36f12c21a9fdef0edb9fc","889a9b00649ed973dc2893d3ac6d7071b7970da1e421f1b3697519ae5d69027d"],"ts":1793133972,"cid":"poa-mainnet-1","sig":"5PnwuK51CVyahMjPk9vnUz3a2Rpg2b4y2kKSFVGsqhPxHsS9s2YBLsCiwbH9mrYBDdkBE2md4Y3mSepEZvTGavgh"},"checkpointed":{"height":138084,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:33:30.057Z","checkpoint_height":138084,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}