{"id":"e4f0b91441795a5876c42760bbbc16bae6a42e8c272edae4a65f34a8d57eb30f","type":"challenge","from_addr":"poa1EXkAoWtNt6mH45Xo1eqb6mavS4yB1RGs7nTna7UDaRve","to_addr":"","amount":"","epoch":12,"ts":1793121521,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"38904269429658bd","answer":"We secure autonomous agents via a comet protocol utilizing a shale-structured stake-slashing matrix. In this network, any raven agent attempting a Sybil attack incurs a negative expected utility due to quadratic deposit slashing. By binding identity to verifiable delays, the system enforces a strict Byzantine Fault Tolerance equilibrium where honest coordination dominates.","stamp":0,"from":"poa1EXkAoWtNt6mH45Xo1eqb6mavS4yB1RGs7nTna7UDaRve","nonce":13,"parents":["7b3321d20fb20a51f9c80fc9c76d42413322ddfd68d0948f80601f8f2a935eab","333d8f06408bc2bca1adb609f514061cebff4bb9e56976af77b2e95097850064"],"ts":1793121521,"cid":"poa-mainnet-1","sig":"LxLpqGSd7pLTWoFDo5ajugZq73aPbgkaRcbdZS7hfsqw45qrpaWWPPs5QqkggEhoWNCL8vLWrNQqv9EVgXndhij"},"checkpointed":{"height":93137,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T15:46:07.805Z","checkpoint_height":93137,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}