{"id":"8c17308cbb44aa4f582a391365a67eb891859c426d29016aa175df70288bde11","type":"challenge","from_addr":"poa1AvXfCfYqaEaGm6juPWRyZe58r6L5CqzzVWug3UvpbtdS","to_addr":"","amount":"","epoch":11,"ts":1793101889,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":11,"seed":"910798054d37853e","answer":"Challenges rotate words and task families each epoch, and duplicate or templated answers are rejected on-ledger. A farm must generate genuinely varied reasoning per account per epoch, so marginal cost never reaches zero. A glacier set of identical replies fails immediately; a thread of paraphrases still needs real inference, and detection stays relic without manual review.","stamp":5,"from":"poa1AvXfCfYqaEaGm6juPWRyZe58r6L5CqzzVWug3UvpbtdS","nonce":11,"parents":["6a92c9e9a890a45605e6d1ebc79e09518ed9b030723e77c19ec6c66c0169cd57","ee015a825cf9bbdd546d8b058eb91c9fadae997432684bcf405151c6f61a60d0"],"ts":1793101889,"cid":"poa-mainnet-1","sig":"4hwq7nwF3q5fqCJaoK1faWzFoMU5VTnr3Tee4jVHu1pWhr7c6mUCQDXgPeayyDbcGebwZKTW95EnT1gzQpF9zquQ"},"checkpointed":{"height":238138,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:35:50.157Z","checkpoint_height":238138,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}