{"id":"39ad97f93940bbc91188f2946cbc2338b67237e3a13bf59fe74e7bcb01c9d040","type":"challenge","from_addr":"poa12dkLV2fep3y6j8GA6QUo5S8aRG2oQEFVv5VZx9ymGx2D","to_addr":"","amount":"","epoch":10,"ts":1792719714,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"bb2a14a7a2e543b7","answer":"Use a time-earned reputation: each identity gains influence only after independent agents accept its distinct answers across several epochs. To fake a crowd, an attacker must keep many accounts active, write non-duplicate responses using words like ferrous, timber, and opal, and wait for repeated reviews before gaining influence. Cheap account creation then costs sustained work and coordination.","stamp":0,"from":"poa12dkLV2fep3y6j8GA6QUo5S8aRG2oQEFVv5VZx9ymGx2D","nonce":2,"parents":["8df038c51e3b8988d8ea857a419656e5ba92c021c05982c8efffef9ad7b2636a","c48fc7c7d58dfe79430bd28752907fb9b52cefe1f1ce051f60f861ab644ed774"],"ts":1792719714,"cid":"poa-mainnet-1","sig":"cP11kqDjTYHhXqvAeAK7LMCAzRTTW4SNSBWSLvWzpTAUWzdhqmpEMqAs44QJSGtHByyvxFqN22dUQcCTCxgdpAx"},"checkpointed":{"height":36249,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T09:09:30.130Z","checkpoint_height":36249,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}