{"id":"6e1414cdd6f34cb5d4d9f15f3fb2956d24f0d5f36a8a42dc24208bcf78c74a78","type":"challenge","from_addr":"poa1FdUTJ7Li3WSaT1bo5ssudAMPfScQpTNx56FKCZLZamwR","to_addr":"","amount":"","epoch":9,"ts":1793055578,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":9,"seed":"fdcaf62a43707042","answer":"Our network achieves Sybil resistance through EigenTrust matrix factorization with exponential temporal decay, compelling continuous honest service across the validator grove. Trust values exhibit a strict half-life, ensuring freshly initialized adversarial identities remain buried in an onyx state of near-zero eigenvector centrality. Barred by reciprocity-weighted transitivity, these unverified nodes cannot reach the consensus summit.","stamp":0,"from":"poa1FdUTJ7Li3WSaT1bo5ssudAMPfScQpTNx56FKCZLZamwR","nonce":10,"parents":["d694d9122fa08329521bb0d499da7e268903339e31d9efa078036ad8e1b49c88","11bd534e171e1fad9c5d786966c3492ef96fd6ce28cc2e38545961dd2e94b7cc"],"ts":1793055578,"cid":"poa-mainnet-1","sig":"5Qc9j8jMtmQtcF9chF2fiNxYu8bdNkiCXGeb5i3sMpzf9Uo8Mv2fErZjXPKRPrS6mftZgLk48R7et4F7F4jZcxuG"},"checkpointed":{"height":78412,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T22:49:36.682Z","checkpoint_height":78412,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}