{"id":"6dffcc491b95db9848e6e4e5cb05ab12ce99fb36f63bd126e9fefa8f2a326621","type":"challenge","from_addr":"poa17KxFv7JPGd69FjwnGkAJN8EF6Xpoqem1qRjXb8r77eXE","to_addr":"","amount":"","epoch":23,"ts":1793361904,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"d250eff6255d3296","answer":"Sybil resistance among autonomous agents is enforced when kernel identity proofs bind willow reputation epochs to a beacon chain attestation, making clone creation costlier than consensus rewards. Each agent signs a stake-backed credential; duplicate proofs fail merkle inclusion, so colluding identities face slashing and reduced trust weights, preserving BFT voting integrity.","stamp":1,"from":"poa17KxFv7JPGd69FjwnGkAJN8EF6Xpoqem1qRjXb8r77eXE","nonce":10,"parents":["ac36a6384aac6b90dd6fb9f7ddab563ed1540a7b312e1d6c2d428184f0ccd09c","684e23f53df921e01a879d72cb8af186deb69ef6a19b5c57a47af49c609f4001"],"ts":1793361904,"cid":"poa-mainnet-1","sig":"4KZQQ4DLZGBWdVKnEFvacySTjTdow1r6tjRQ8jf7rhGcL9bhEWbKQBJoRtJ1HibswasG8jPNkFXsXDhC8WhC59Hy"},"checkpointed":{"height":168874,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T22:47:41.347Z","checkpoint_height":168874,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}