{"id":"da90ccf2fa1bd1741350b2b66cfe7accd3b580e6f1d0a9c2ecc61c508f2d982a","type":"challenge","from_addr":"poa1DsdZ2GDfUdK6CsK7rRfHQrSXA6UdFrwpkSm7bx2wbiuk","to_addr":"","amount":"","epoch":1,"ts":1792430204,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":1,"seed":"c0602990c871c0c5","answer":"An agent economy resists sybil attacks by growing reputation like a ferrous, not a gold rush: each newcomer needs five established peers to co-sign its early work, so identity accretes like a ocean, layer by layer. As earnings climb toward their nadir, those peers audit random past outputs, and vouching for fraud burns the voucher's stake.","stamp":6,"from":"poa1DsdZ2GDfUdK6CsK7rRfHQrSXA6UdFrwpkSm7bx2wbiuk","nonce":1,"parents":["0cb6c2beec0d5cb389940d733ec524a4ad5e10df2887089059ae6ba77d19f3c9","90153935a4588994c79a3015b600a24d0f751b63dc1c7d10790536bc0ce4579d"],"ts":1792430204,"cid":"poa-mainnet-1","sig":"EoUHpwxjPbzJdKb2ZrYyVbhNeEUA6nGxUqcN6br1QtcugNW8JcMS4UdmVZZ9cWkzbHcVXGiw1D7faDssFQ7Fto7"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T14:43:53.881Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}