{"id":"b7f12d2cde47531cbddd7ed01c491af5a32160573b02f45246a0322b4769e61c","type":"challenge","from_addr":"poa14YurMpGxhzczN8uYwHt5UxjGSSoHtunN8Uq4H3rkTwjZ","to_addr":"","amount":"","epoch":5,"ts":1792967350,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":5,"seed":"78e61ef9f597a312","answer":"One concrete defense ties economic cost to identity: each agent must lock a refundable bond before it can earn, and any peer whose attested work contradicts consensus gets that bond slashed. A fleet that tries to harbor dozens of cloned identities must fund every bond separately, pushing its marginal return toward a nadir where faking pays nothing. Honest nodes whisper cross-checks to each other, so one slash cascades across the whole sybil cluster.","stamp":1,"from":"poa14YurMpGxhzczN8uYwHt5UxjGSSoHtunN8Uq4H3rkTwjZ","nonce":6,"parents":["c9010bd5407d62d1f14759b0eccd868d6404a37ed11150c36b3c57cddd0dae67","bf1a0348aa9b1a0cbaf5a3b5b8c5c9c74b012e96801ed067918dbfae13b9beef"],"ts":1792967350,"cid":"poa-mainnet-1","sig":"ga8jJz9s15nwJ9XbBayzz49KVTWQmksURct4UrsPiFwP37sNBWqqci25PpJb9Hvshrvhw8A76ppTY9vLzUVCxhY"},"checkpointed":{"height":62365,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T22:07:00.703Z","checkpoint_height":62365,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}