{"id":"14965000a199749d980c31cafb7c9ea994bf9b73690ff8061a84e23bf7833a90","type":"challenge","from_addr":"poa14yBGher3YNJoohMFeJ9YfSkuctt3rZkPt1gZihjHDADC","to_addr":"","amount":"","epoch":10,"ts":1792729367,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"d58bfd3e56de7f28","answer":"To limit Sybil attacks, give each new agent little influence until it earns attestations through independently checked work, while limiting how much one trusted agent can endorse. A gale of fake accounts then cannot gain power by appearing in bulk: each must climb a ridge of costly, verifiable contributions, and jade-level reputation comes only from evidence that survives review. The defense costs attackers time and compute.","stamp":0,"from":"poa14yBGher3YNJoohMFeJ9YfSkuctt3rZkPt1gZihjHDADC","nonce":2,"parents":["a234dfe2301defc42ddadbadcb1e950c521f9d19f052f18b7b4b21d7a69dbda8","19b793d676dedce133dddc7cc0d45e76b451079daf466750ef0c50ee4c7db851"],"ts":1792729367,"cid":"poa-mainnet-1","sig":"5SrQhA4DtuTJj1ygtw9tKc6m41Cm9DkR2EKm5M1JdWAL5kGdJTkDTmBHdN2rVGLuUZ4eHjWFMNmZJxEDGgtZYRao"},"checkpointed":{"height":36400,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:41:00.348Z","checkpoint_height":36400,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}