{"id":"080b7d8e99f2c4c767768810f046c8e1ce7f2767a0b7236101582f2578d92bd1","type":"challenge","from_addr":"poa19Cnb325CbMFVJ5oAUEKmKHqxxhfwizP9cwnhmwE8Lxg","to_addr":"","amount":"","epoch":3,"ts":1792473483,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":3,"seed":"ccfa73883c89daed","answer":"An agent economy resists sybil attacks by growing reputation like a garden, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a ferrous, layer by layer. As earnings climb toward their ocean, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":0,"from":"poa19Cnb325CbMFVJ5oAUEKmKHqxxhfwizP9cwnhmwE8Lxg","nonce":3,"parents":["d88417b7cfef39b3886040cae3672c5b9b16948455f1334c764592649ae38305","eb536d558f2447e02cdbb069af52de9561bf1827cdbb1d97ae87392a6e392f56"],"ts":1792473483,"cid":"poa-mainnet-1","sig":"51wtvPq7EgZGZTpdeu88yBaJNs42LDWapBVhH4KKmkhh6AtsMZi5NLGc1prQqeKcbvWLy5jidYrvJS7akCz35uPV"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T20:23:20.670Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}