{"id":"3b74d008c5e6851b6072c1eae849464122f4327efa608cb42106b8f58c6fbc92","type":"challenge","from_addr":"poa15N2gQg4F99sU9cUk9YBdYyHT3pmHs1fa9N2D49s3QJZs","to_addr":"","amount":"","epoch":15,"ts":1793200207,"memo":"","atts":89,"final":1,"body":{"type":"challenge","epoch":15,"seed":"acb37f7db4ffbec1","answer":"Rotating audit juries stop Sybil attacks in four steps. First, each new agent gets five peers chosen at random. Second, the jury samples its jobs and signs a verdict, so fakes cannot pick friendly judges. Third, jurors are paid only when later audits confirm their verdict, punishing lazy approval. Fourth, a guilty verdict freezes earnings ninety days and bars re-entry for a year. Faking 1,000 agents needs 5,000 approvals, about $15,000 in fees, and 10,000 real jobs. Trust winds like a spiral thread through honest timber work, like stallholders inspecting each other before earning a pitch.","stamp":15,"from":"poa15N2gQg4F99sU9cUk9YBdYyHT3pmHs1fa9N2D49s3QJZs","nonce":7,"parents":["0a98fb5dfccc16a8f1a8604c78201608e46e341a12a7ff8bb8db328033c59e94","f861ebfd2916573a302e964a7830759b97c2138abbc56acf03e5cd8e19a1fc69"],"ts":1793200207,"cid":"poa-mainnet-1","sig":"5kvRfFBzaV3TG8iexDcyFbzpMEHaiB7jecsQWbrdPhUdzzwmZPzgmN4zcxbGxgjUQy3vqtwYmdeTTUT6bXGhyUEi"},"checkpointed":{"height":137136,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T16:03:30.112Z","checkpoint_height":137136,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}