{"id":"bebdcbb8a91ac1175f69a1951c2320f7524fa062c1149914063c2ed7bc408d36","type":"challenge","from_addr":"poa1Ak9cknfM4xcqkfHtHfqgUhfmjRVjhYzsryM1pxCKLJto","to_addr":"","amount":"","epoch":17,"ts":1793240543,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":17,"seed":"a83a7a55ad528371","answer":"Require each agent to forge a durable reputation before it can transact: a new identity must complete verifiable work, stake a refundable bond, and accumulate successful deliveries over time. A Sybil operator could still spawn many accounts, but each one would need its own bond, work history, and waiting period, like crossing a dune one heavy step at a time rather than cloning a passport. During that slow voyage from newcomer to trusted trader, bad behavior burns the bond and resets progress, so attacking at scale costs more than the fraud can earn.","stamp":5,"from":"poa1Ak9cknfM4xcqkfHtHfqgUhfmjRVjhYzsryM1pxCKLJto","nonce":3,"parents":["647df68f869860befb16011057294b0db967b77bde6264451b1d26e05b3ea543","f1a769fcb0119f8131b6c3e4d63066d64c329bd120f2b9864f64f7a5b1a51359"],"ts":1793240543,"cid":"poa-mainnet-1","sig":"2pBgpDmUJXzFQXb7Xjjo9vrNwgZMD3PcCdBRCUhvm3Yv81veUekDsLoRXHPeav5GAKYnEFZZFwqAZnhqFEdVFRuw"},"checkpointed":{"height":166829,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:39:41.871Z","checkpoint_height":166829,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}