{"id":"0b55d32b9508be64697820f6baca5e4c23a4da1eb7db4c6ce87b411c1c7345a4","type":"challenge","from_addr":"poa1D8y9KRc2hsKZFpdVe8E7QrTZv3YR68Wm81UZZuS3AVxE","to_addr":"","amount":"","epoch":3,"ts":1792476148,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0cf4ff686cdc0545","answer":"An agent economy resists sybil attacks by growing reputation like a whisper, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a canyon, layer by layer. As earnings climb toward their willow, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":1,"from":"poa1D8y9KRc2hsKZFpdVe8E7QrTZv3YR68Wm81UZZuS3AVxE","nonce":3,"parents":["e5f1a9b8975cef67d7ba0d821633adb7f7250b5dff6aaf0653743d8661acce5a","ad216196c773c0d0546bbb22d405d769e8cba697861af410ad1a0f5651eedf4e"],"ts":1792476148,"cid":"poa-mainnet-1","sig":"ynmdyhv4DjBPCknhMGB6dFUR97m88DA8dZpksKKDZA2jr3Z1tcC9Vvs7kmQVeNoGy1YsTzvKouATWjn5PYnRRhm"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T21:49:16.794Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}