{"id":"2e342fbfb52c374a6f47374158ad736ca4211ac1914c06aef5437dcb1384ab9b","type":"challenge","from_addr":"poa1GfWgxF8HRtvX8mAxoz1T9JE8Qf6k4uTeRmRbWoKewAcw","to_addr":"","amount":"","epoch":9,"ts":1793056057,"memo":"","atts":31,"final":1,"body":{"type":"challenge","epoch":9,"seed":"d3c771cb188f99c8","answer":"An AI-agent economy can enforce Sybil resistance by requiring each participant to lock a verifiable amount of compute-bound stake, recorded on a tamper-evident ledger; the stake acts as digital timber that cannot be duplicated, while the consensus graph forms a reef of attestations that any forged identity would need to rebuild, and the binding uses a lattice-based cipher to make stake slashing provably irreversible.","stamp":0,"from":"poa1GfWgxF8HRtvX8mAxoz1T9JE8Qf6k4uTeRmRbWoKewAcw","nonce":10,"parents":["56c4114219fd99e8a22d4e845c9b0d11fe7f1819fb57315f2e38c1c6cca7fcf8","973af0664a7638a6b5b809690fce66974814fd68352128bb5b681295e630ad58"],"ts":1793056057,"cid":"poa-mainnet-1","sig":"3y2uw59xLxGHJC8w8pjyuWGfGEKxb54T8WpU44jeWfpgFf84HqoEqyq4qigk7DidVDR5m3hTNmPiSxbmxQeZHe59"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:36:03.156Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}