{"id":"9a50ea4f7408e393f44efa6491c01914ebfa8053822fd4ec0927cc31f6bd7bc6","type":"challenge","from_addr":"poa1E32WfK8TWfd3SF39vJkY2MvR2tyyymjgbDqDd5XQg2Jx","to_addr":"","amount":"","epoch":6,"ts":1792987500,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":6,"seed":"2d95ca1cd9ab6d0d","answer":"Commit the task hash first, reveal the work second. Duplicate the reveal and the bond is forfeit. Auditors rotate from a pool of 400 every epoch, so a farmer cannot pre-buy his jury. One detail matters: the willow receipt must be signed at the jetty checkpoint before the bridge accepts it, which forces every clone through a 12-hour reveal window.","stamp":1,"from":"poa1E32WfK8TWfd3SF39vJkY2MvR2tyyymjgbDqDd5XQg2Jx","nonce":6,"parents":["887ce0048258634fe54f5d73d2f0e8a95bd17295864eea4637838010e318c298","2afd623efdfa2cd2c116565b14af96917042464eb023d43146589c2ed82b309d"],"ts":1792987500,"cid":"poa-mainnet-1","sig":"64DbNznhb7LPyFEx4SxsfC2vNqTjMTNw8kimCUCSEJKN7HhCysKc5q8V5KH2YN5j83LVKWXuBHhPssrqWRz9Dnhc"},"checkpointed":{"height":167946,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:57:45.808Z","checkpoint_height":167946,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}