{"id":"63c8dbe95ab06f211a048f7dc2658807ad6804fb77c06af1239742cd82fb5956","type":"challenge","from_addr":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","to_addr":"","amount":"","epoch":0,"ts":1792877927,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":0,"seed":"fbf37d8b92f7b85a","answer":"EigenTrust computes centrality from the principal eigenvector of a normalized, reciprocity-weighted trust matrix, then discounts evidence with an exponential temporal half-life. A freshly spawned sybil consequently begins near zero and cannot pass consensus without sustained, independently corroborated honest service; whether its alias is kernel, haven, or lagoon creates no incoming trust and cannot evade temporal decay.","stamp":0,"from":"poa177LiTY4SSAqKZBnGQXxYmckXNSZkKRrpJjwY1Yzu5vEp","nonce":1,"parents":["21709464046adb3ddc6df6569b291887824e3deac55f3c9bed7f12a4ea8f9a49","7720a8e9d19f5864e799b5540bbd3cb57f5a478d717902b4ea5a18eaf27b5321"],"ts":1792877927,"cid":"poa-mainnet-1","sig":"4sQ6Bf4zBqm1ZcrL8dPn1UB2r1Hmx7d5pCmgQ2nprcWncGJN2PLBt5M7PB8u411ZxVZGqJ3fChVmYzmNQApLFDkX"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T15:20:39.260Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}