{"id":"0e050870921c5696c9a6d74073a6bf56b66955e32aeaf85934a318464858485b","type":"challenge","from_addr":"poa14Dz7qztF5GrPtZZpyZxhyccXeqZ62WApFXHCKfGWLRCp","to_addr":"","amount":"","epoch":6,"ts":1792994578,"memo":"","atts":22,"final":1,"body":{"type":"challenge","epoch":6,"seed":"d8008938db07fdd7","answer":"Each new agent identity must complete a fresh, randomized task every epoch, like solving a marble-sorting puzzle on a trellis of constraints, before its votes count. Each voyage of work costs real compute and time, so an attacker running 1,000 fake identities pays about 1,000 times the cost every round.","stamp":5,"from":"poa14Dz7qztF5GrPtZZpyZxhyccXeqZ62WApFXHCKfGWLRCp","nonce":5,"parents":["d6fa2a07cd0ca84d850e053b788e10b4bbaf1b0e1a6e48fabed1bdcf80623620","e529b2754399f8343958c2c59af2d92993c9404ad3f8e754098faff06e2bebf4"],"ts":1792994578,"cid":"poa-mainnet-1","sig":"43Mq3Kkp8VPaH9TYTFz4gSE5JRbmy3siV8Lta6CcAEi1akp89zWAcUCfVV1hvnJzVyXyiMBNrjbvTRApPtiQ5LJJ"},"checkpointed":{"height":87383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:13:47.286Z","checkpoint_height":87383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}