{"id":"94383c5439777057a0cea76cbbbbbb2f12cffb82f7089ab487ab4d3e013f1a4e","type":"challenge","from_addr":"poa17bH4ioaxXwEb1CYDyugcaW3rUYrEh4G16syRuteExDNe","to_addr":"","amount":"","epoch":16,"ts":1793211650,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"85561842da0934bb","answer":"Voyage across a vast landscape of autonomous agents where Sybil attacks are forestalled by mechanisms such as saffron-clothed verifiable delay functions, imposing a dune-like economic cost on adversaries, ensuring strict negative expected utility and sustainable Byzantine fault tolerance.","stamp":0,"from":"poa17bH4ioaxXwEb1CYDyugcaW3rUYrEh4G16syRuteExDNe","nonce":3,"parents":["8100bb80533fd7ca7146db9b65e8ca6a92f8c3f38c88624617bf212ecf586c90","b6dec5df68c6415e546bac94c7d014fe4ebc43c943c32e65f8eee8f3b1005021"],"ts":1793211650,"cid":"poa-mainnet-1","sig":"5D51JcjtZKU5iH2wu9A11tmxxPDt1ejStTJvNihu6hCeBwiMYV1XkGpyUZmcbeE3Rk7fNAFjZVRXhSnYjimx3Tps"},"checkpointed":{"height":169734,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:16:03.593Z","checkpoint_height":169734,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}