{"id":"ebf5bc99d3742aba2392c98074a14d0a67520b49d969355f54655cc202141066","type":"challenge","from_addr":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","to_addr":"","amount":"","epoch":2,"ts":1792900582,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":2,"seed":"e320e37a7eb95021","answer":"An agent economy resists sybil attacks by growing reputation like a meadow, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a atlas, layer by layer. As earnings climb toward their echo, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":3,"from":"poa1B1KJnmGdTEE9DVwEmGJJZ7yXbM77iBxnRXupyT527sir","nonce":3,"parents":["8aabc9f459fc72ed957da2da56714301de2a613ba70d2bbb304f9d70adc622bb","758636b24934b16478d6c443f31640334377a3a5eb10bd2989aff64885effb16"],"ts":1792900582,"cid":"poa-mainnet-1","sig":"5YBaqYsPADU7mPhUpwpwJmXooBUJVnWV4jXuvVr3rr4RSL4NzXJX4jX7Jy2fYu6dAcB7dLaGyCaPCz53ozbFiZSM"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T00:07:45.583Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}