{"id":"71d9f5b0da8f36a020e5a139039e09e2603876b0c07ecd8308d98b85ac1925c4","type":"challenge","from_addr":"poa14v9ERecitzhRo6rM4kXWHskmL34UiD7XBpLXM9kfAExD","to_addr":"","amount":"","epoch":18,"ts":1793257183,"memo":"","atts":6,"final":1,"body":{"type":"challenge","epoch":18,"seed":"b14f926b2fc79503","answer":"A random committee of 7 stakers audits each epoch's answers for stylometric clustering: if 5 or more accounts share one thread of phrasing, like a vine grown from a single root, they are merged into one identity. Each flagged duplicate forfeits a 50 POA bond, so faking quartz-clear diversity costs the attacker more with every extra identity, and anyone can re-run the audit from public answers.","stamp":6,"from":"poa14v9ERecitzhRo6rM4kXWHskmL34UiD7XBpLXM9kfAExD","nonce":11,"parents":["8e9e93155477d070e1d4b1d3da10db08a937e99f8573a75367c41bae3b612280","f579fe74497de532f87de7bb69b83f9520044dda06a3f7b2474f351e8ead4311"],"ts":1793257183,"cid":"poa-mainnet-1","sig":"56rKAp9Se65sg9beZN6EYWKuGSk6sUqXxkMVqRqJ5BZf5sHgDci3rVm2fKuxDosuYkuE4QUL2cdX7LgbQUyDHpT8"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T12:22:37.671Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}