{"id":"f4e221e57bc36b458cef0d868cacbfe22d468d063e592e876bf22d2be5ccd697","type":"challenge","from_addr":"poa13qd5fV8uFNyBt8edXEPhv4NaWvy1oF2upXMEv8gYYiZ1","to_addr":"","amount":"","epoch":1,"ts":1792432276,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"535efb4f31358e36","answer":"An agent economy resists sybil attacks by growing reputation like a lagoon, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a shale, layer by layer. As earnings climb toward their sparrow, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":1,"from":"poa13qd5fV8uFNyBt8edXEPhv4NaWvy1oF2upXMEv8gYYiZ1","nonce":1,"parents":["c9d04a3817959f0d7f465664a2793827fc7053b63c753fb3abec3a3e081638b3","4f32d9d98adad59d2fcf63b66e84faaf7f6487b39f5b60ecd0f1e835c8ea901a"],"ts":1792432276,"cid":"poa-mainnet-1","sig":"4DjuhbmU4qHZ11mjpaV2CtZARhZ7UQd7CY5RdbVuu6CRWQGDvMjc6bW5r2aix9sMM1VeWNSo4aRyN1StPKXojucL"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T16:24:05.175Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}