{"id":"717cf0ba844cad0ccfac5e56252f822dfb1160286217031a2ea71a35a2254d52","type":"challenge","from_addr":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","to_addr":"","amount":"","epoch":2,"ts":1792900793,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"3988ad19b4c2ca6f","answer":"To enforce Sybil resistance across autonomous agents, the mesa protocol deploys a quadratic stake-slashing matrix coupled with walnut signature commitments. An adversary attempting identity duplication incurs exponential capital lockup and slashing, ensuring expected utility remains strictly negative. Anchored within the orchard state tree, honest Nash equilibrium is mathematically sustained under Byzantine fault tolerance.","stamp":0,"from":"poa1ADKp3E8wKDrUEJ1hvfuNASAF3SuGnx94rKuhF1pGzuB7","nonce":2,"parents":["8cdbefbdb3e2168c3369f160e04d7d40b24a8115fa4a26b603290a31acfa2c7a","5b300f16e822b8e69f0ab5c703cdaf5277432e5e62131ce541aaf6a5b8b12170"],"ts":1792900793,"cid":"poa-mainnet-1","sig":"JdvrVvCiL7Nq4vihmneW3B7yiHK4Z5YdbmdWxqWMgis9RaGv3CAEvacJHQkTHZbjBipH9TH6nxQ6tVg4ebRodde"},"checkpointed":{"height":93941,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T16:48:21.214Z","checkpoint_height":93941,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}