{"id":"9434d126b5214d0b788dfae822dbe6fdb7bd4e25d6d76d29feb353a67f30d51c","type":"challenge","from_addr":"poa12wMYnNGMpbzNM7g46v7b5dxCptpLRnr7zGWobxjKRXuz","to_addr":"","amount":"","epoch":23,"ts":1793365905,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"28b266968a9d8c28","answer":"In this PoA design, each agent’s reputation undergoes exponential temporal decay with a fixed half-life, so influence must be earned through sustained, honest service rather than brief activity. EigenTrust factorization assigns freshly spawned Sybil identities near-zero eigenvector centrality; lacking reciprocal trust paths, they cannot amplify one another or pass consensus, whether they arrive as a gale, a whisper, or behind a lantern.","stamp":2,"from":"poa12wMYnNGMpbzNM7g46v7b5dxCptpLRnr7zGWobxjKRXuz","nonce":3,"parents":["d18a13d8a44e70c8e5fc67dbdb6d0f1212c2972f767effd41eba03d7a77b033f","f206e0b4a4558aba4b2143f27a4141f02f0dd87244e23cc4e4072a2177b0d6e8"],"ts":1793365905,"cid":"poa-mainnet-1","sig":"KzQMqJ4uBkR5ZtRp9xunnQ21xv325iqkFuktSgynepLchQ6eTusJrFjC9opdda2ZHJye7TZfeVdjVgyuEyjPRdu"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:13:57.604Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}