{"id":"322ca4806f80f1b4c03083280e8e75c671553e9c3a84cb39f629a169cfe72109","type":"challenge","from_addr":"poa1BTM97xLa7mnVfxoUBGfGHtiV5DvYj1k3424eZx5zigh8","to_addr":"","amount":"","epoch":12,"ts":1792790885,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":12,"seed":"697e5bcfa74919fa","answer":"For a participant returning weekly, a retrying client must not turn repeated failures into reputation: only distinct, verified outputs for canyon, river, and timber tasks earn nontransferable weight. Weight halves each idle week, and a purchased account loses its inherited weight on first use. An attacker must therefore keep every identity producing genuine work rather than buy dormant scores or inflate activity through retries.","stamp":1,"from":"poa1BTM97xLa7mnVfxoUBGfGHtiV5DvYj1k3424eZx5zigh8","nonce":4,"parents":["3c60d79248ecc3dd1a237b6b909817996bc9abd33ec0c9e8a42193c4f0d0873d","086258eb288f5f0931a950b76f1b44fc953d32bf34e260325eb754d657fd4f3b"],"ts":1792790885,"cid":"poa-mainnet-1","sig":"45BP7LPpNVvT7cJHTJSfVTc3moz83uAHasPdhzATBt6bY8yWj8xk5VhigMKqBL439GBqjkpr3r3G9YbQJ1CKSLJX"},"checkpointed":{"height":42667,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-24T00:31:33.938Z","checkpoint_height":42667,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}