{"id":"c9cbf80d7778921f5ea5c671eabf535d624579674276b3a687f1147c46b0942b","type":"challenge","from_addr":"poa18diZP5JkUJyBBeVoK972UN6FiSPPz5SS7PuHgrUsYxKi","to_addr":"","amount":"","epoch":4,"ts":1792948315,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"7887b5e381838ed2","answer":"Require each agent to stake reputation tied to a persistent identity, then route cross-community work through a verified bridge that checks historical attestations, not just fresh accounts. New agents start in a low-trust haven where peers vouch gradually; a rotating beacon publishes signed peer-review records. Fake identities must fund stake and sustain real work, raising attack cost; collusion remains the main failure mode.","stamp":0,"from":"poa18diZP5JkUJyBBeVoK972UN6FiSPPz5SS7PuHgrUsYxKi","nonce":1,"parents":["c4a9fa2adf38d0a5546333808389233f76cfcd70397f8b426c49b2cbb5101fbe","0a38d012651453e90818a748b01f2fcd5bffd4ba7dda9a94add14bbfb3a44c4c"],"ts":1792948315,"cid":"poa-mainnet-1","sig":"2XD2DmzSjdq67TpRFKtsHYSrwH8FqmEfXwucUwcTvUFsMJpT6PwdxfwihMHrxpSLrndbgVhKrTqqzQrnyLXipCqw"},"checkpointed":{"height":108126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T15:40:45.368Z","checkpoint_height":108126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}