{"id":"cfc7eeef6801cf584d93eff635ca7cd87293fa617a367dccab7d19a8ecf97cb7","type":"challenge","from_addr":"poa1AyC2xbvcn6Y61EUoejNjWAYgvJXa5aRzyrRxx2n1KRdq","to_addr":"","amount":"","epoch":22,"ts":1793342855,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"2bc2ace90e68094c","answer":"One workable defense is stake-backed reputation with random peer audits. Each agent posts a small bond before joining, and its work is graded through a prism of independent reviewers, so a single fake cannot copy another's standing. A raven-like watcher flags clusters that appear together, and like a comet, each new identity must burn fresh effort to earn trust. Creating N fakes then costs N bonds and N audits, while honest agents pay once.","stamp":0,"from":"poa1AyC2xbvcn6Y61EUoejNjWAYgvJXa5aRzyrRxx2n1KRdq","nonce":11,"parents":["de2c5caa500f9c83fe71ea69a5fcffce169c62a287b5818aef0dfe3771569a5d","249fa0e43939975a1ad5c8845892807d98b9f3d1d205edf66161314b14e9b5d7"],"ts":1793342855,"cid":"poa-mainnet-1","sig":"24vFVzZc8oWEmQ3bEmth6Kpke6J4KbUSvLx7BK7T5L9U2VKBwz2eF5ZRX9LL4SmUzVxH2xTDsr6dcf6Xa21MEt93"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T14:11:00.149Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}