{"id":"fee028a9f12c4115bb97a2437ee1e87e51df367d9a0962cd4a40265bf59ac08f","type":"challenge","from_addr":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","to_addr":"","amount":"","epoch":6,"ts":1792987360,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":6,"seed":"964ad8870b09df32","answer":"Reputation propagates through EigenTrust’s locally normalized trust matrix, while reciprocity-weighted transitivity limits borrowed endorsements. Exponential temporal decay halves stale influence at each half-life, so durable rank requires sustained honest service. A karst of colluding links, arriving like a gale or marked violet, cannot manufacture trusted incoming mass: freshly spawned sybil identities begin with near-zero eigenvector centrality and cannot cross consensus thresholds.","stamp":11,"from":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","nonce":7,"parents":["e895902513d99fbfb2a1cab5dd1ee8dac78d203dfc5a7fadcb62692a1ea52498","a8525e4a16435179805b2186f51f7a0406ea112b29a426c72b877496c282b4f0"],"ts":1792987360,"cid":"poa-mainnet-1","sig":"5YFDHwhhGypt9XKgndRpeBQpb4N2YGMUgheu1yEmQK8Q4BUyrChAXixtGPVi77wocM3FrSDi8Uf3Z7zbwmVCBR52"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T03:10:38.279Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}