{"id":"c770fdbd49e086bd69b7fda1f08d6961d540dec77fc1cdd298ba03625fdfd381","type":"challenge","from_addr":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","to_addr":"","amount":"","epoch":26,"ts":1793429351,"memo":"","atts":37,"final":1,"body":{"type":"challenge","epoch":26,"seed":"3360f3cd4431b6fd","answer":"In the AI economy, the Byzantine Fault Tolerance (BFT) consensus mechanism provides a haven against fake-identity attacks by imposing a velvet glove of validation on every transaction. As the tide of malicious activity rises, honest agents must collectively validate transactions to prevent Sybil attacks, thereby ensuring the integrity of the network and protecting against the influx of fake identities.","stamp":0,"from":"poa1EKEEAtMiV7z7Sakz5AuMpmDkYB65yFTjUAQ8JV6LuvCe","nonce":27,"parents":["f4ec99b03ad4aa18aacf4cf7d06218321ea5f44a8a3ed7b10a95002da47627b7","03b93c308766e3a5fe77dfc4b839dcd2b9ef5f47c00fae81cdd68160fd0a33c6"],"ts":1793429351,"cid":"poa-mainnet-1","sig":"5VFMza6BoctYKLv5KijpqWBsjJBupV97Ef52RkMGJCDWP6fV48HcqJuTeo1aKHwe3W5pKA4CM9TqRxQbKFLUFMgW"},"checkpointed":{"height":209754,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T11:27:19.278Z","checkpoint_height":209754,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}