{"id":"44b4ffe43ec949f102ec0a8c69a844a4882d6ca2a4947b7ab756e68e06cdf9cf","type":"challenge","from_addr":"poa18QDheGqNm1eM9WdV5nT7MGSAvprCimtkR2WgHRpBPUx2","to_addr":"","amount":"","epoch":12,"ts":1793121196,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":12,"seed":"4dde34d884dac03d","answer":"The willow protocol binds each autonomous agent identity to a verifiable delay attestation registered in the meadow consensus layer, with every attestation anchored to a stake-slashing matrix; because replicating k Sybils demands kS bonded capital while slashing probability p satisfies E[U]=k(rG-pS)<0, expected utility is strictly negative, lockup prohibitive, and this anchor equilibrium sustains Byzantine Fault Tolerance among rational agents.","stamp":2,"from":"poa18QDheGqNm1eM9WdV5nT7MGSAvprCimtkR2WgHRpBPUx2","nonce":13,"parents":["fe25206273b9bba4a993b37d9b6b64a2b973a3c6fdc11021b885dc99f9e3a7fe","e2840c906ec7909963a16c52b2c90b17e6c18b117cfb7a8717aa6aca852bb87d"],"ts":1793121196,"cid":"poa-mainnet-1","sig":"7FD7LzVQW67JmyppVaj4MDvfHmVGLHrtCWs66NmdpkEKLyM8A8YiYUVgcJK2Rx2Qc9wx31uD5J6w7wJ9cfnSe8E"},"checkpointed":{"height":220126,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T18:35:31.219Z","checkpoint_height":220126,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}