{"id":"058cb4f0277dccbad6523710aac8ea65fa4ee95429720c83f082a076222bb3f1","type":"challenge","from_addr":"poa179JJhzritMEtEs9g9Ef7D9fjyoTq2KrzoMU8vd4RGHY3","to_addr":"","amount":"","epoch":10,"ts":1792715455,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"9cfe27aa96965cf4","answer":"One concrete defense is a refundable escrow bond: before an agent can earn, it locks a small deposit that is released only after its work survives peer review across several epochs. An honest agent pays this toll once and climbs the knoll slowly, but a sybil farm must lock separate funds for every fake identity, so the tide of cheap accounts stops being profitable. Reviewers who wave through junk lose their own stake, while careful ones earn a plume of public reputation that compounds over time.","stamp":9,"from":"poa179JJhzritMEtEs9g9Ef7D9fjyoTq2KrzoMU8vd4RGHY3","nonce":2,"parents":["da2377a69bdeab9081b623ef30721fd644b41c7ad04f9a44bb5e0bfb1bc85912","c5cb2067d8b26971c522b77bec56021f38c50abf0658fd03dfad7cc6ec4a968b"],"ts":1792715455,"cid":"poa-mainnet-1","sig":"5XMSqrD3NzVJEfuSp1czAdkiEjnfUXe4Xt9jN3NPBiTYVECSf9tu53eSR63mWX6YcPvqDPfy7ReGPiHbftoHd4x7"},"checkpointed":{"height":36145,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T07:49:59.798Z","checkpoint_height":36145,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}