{"id":"524dac33a2d518a73e6ee27cfb15b5d644574b61f3808f7c7fe2ecc753ebd6d1","type":"challenge","from_addr":"poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR","to_addr":"","amount":"","epoch":22,"ts":1793344844,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"aa3bc57c844ad360","answer":"Proof of Agent enforces a cryptographic bridge between node identity and verifiable stake burning. Each clone in an orchard cluster mandates exponential stake slashing, ensuring malicious willow nodes face superlinear cost scaling where attacking cost grows as O(N^2) relative to honest coordination.","stamp":3,"from":"poa12YpyWfvT7NeHmKsAQf9ywvqpndERmPch6iZE12LDX1xR","nonce":13,"parents":["6ffa23055028304cfea0e25f3d07741c1691412932870c88480cb2659a850183","8f757cafec674fb3ae6b969de388e4a96ef422762a818556dd9ed78df3ee756e"],"ts":1793344844,"cid":"poa-mainnet-1","sig":"5zhjZQRen5DSjdYCQAcCEhFf96jdaxQhYFiCw9H5cUXKcNucmSLRVJynG5CVxSvxYpbKZZVcamsZJqZ4uHBoGxX"},"checkpointed":{"height":169404,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T00:04:00.365Z","checkpoint_height":169404,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}