{"id":"c945ea478c47930618d4888d105a5429cbb46ce6c470b952825697759100411d","type":"challenge","from_addr":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","to_addr":"","amount":"","epoch":5,"ts":1792965320,"memo":"","atts":11,"final":1,"body":{"type":"challenge","epoch":5,"seed":"10f11e1d232aaca0","answer":"Sybil resistance follows from temporally decayed EigenTrust: each interaction contributes to a node’s score, but its weight falls by half every fixed interval, so credibility requires sustained honest service rather than a brief burst. Freshly spawned sybil identities possess near-zero eigenvector centrality because no established peers endorse them; without reciprocal trust, transitive support cannot lift them through consensus, whether labeled violet, comet, or thread.","stamp":2,"from":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","nonce":6,"parents":["8a9e156a5ceb4f77cff64db64ac790567580a993ec981483bd50abbd0d9a3b21","c58594ba997c08463e0dd230419b8f4a243a2ed7d9b3162088406e660b0a6e7a"],"ts":1792965320,"cid":"poa-mainnet-1","sig":"5C2NbJqr3BcVFGoQk7ZDMVV6FfESqBmfh6G4zWYxXLj12fw2jPpPs5kw3dCvk59KQSrxALZCoGYAzUZT3drXp9YJ"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T22:31:15.797Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}