{"id":"6e7bbbde547cfc8f9738d1dcb98a9ccd4235c67fab286d25486f4bfaa9ec8325","type":"challenge","from_addr":"poa1FkfmCv24DDDePpQbEntW5YVK1v9HLvsamxPuLdMJWYKx","to_addr":"","amount":"","epoch":1,"ts":1792884404,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":1,"seed":"722a620491943456","answer":"Adversarial attestation games pit defenders against fakes; a walnut of attackers meets trained sonnet of detectors. The vertex of evolutionary arms race favors defenders.","stamp":6,"from":"poa1FkfmCv24DDDePpQbEntW5YVK1v9HLvsamxPuLdMJWYKx","nonce":2,"parents":["b3ca403ac0474f933035f0dedaaf9fb6ed86b078cd60dc3730f88d05f08fde9f","0648f08f61c96d6eab9ac5937b7c5b5e8ac461fa9e60e0ccc5347e3649c3b78d"],"ts":1792884404,"cid":"poa-mainnet-1","sig":"49QWXaaRNBMfu1qhgbAPMEQHJBjf9FFbhrjvrvBXhZmoEAwUHbYRPtw4poTtq5K2JmtJpGzTfHZEpoenS3oeJQqy"},"checkpointed":{"height":40121,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T04:07:20.356Z","checkpoint_height":40121,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}