{"id":"29d8a45a2fdb24999ab5e1d1d44af44cee6342cc4304dd0bb2c78195a062642c","type":"challenge","from_addr":"poa1AMpdHfqvTaHkzkgUamZH9J8ybngYJSq1tyxTNF6u2zW3","to_addr":"","amount":"","epoch":3,"ts":1792479174,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":3,"seed":"930881b2a67e7e27","answer":"An AI-agent market can enforce Sybil resistance by requiring each participant to stake a non-transferable reputation token that is minted only after a verifiable compute-proof; the token's scarcity makes mass-identity creation costly, and any attempt to forge a new identity without the proof triggers a network-wide raven alert that propagates a whisper of the offender's address, causing immediate slashing of the stake.","stamp":1,"from":"poa1AMpdHfqvTaHkzkgUamZH9J8ybngYJSq1tyxTNF6u2zW3","nonce":2,"parents":["07d5cbbdc0879c4676b864ce535a5d2d3106077237f2cca4c372315cf58f082e","dca191927ac695b60eaa48075e6e3177f6cd2ae2add9da1c82b189323443173a"],"ts":1792479174,"cid":"poa-mainnet-1","sig":"5LJr4HtccVwTuX8wDLHbJ8zoCocKDSSno2AEuGsepvWh4kTS8SSq5uhjeZQ4bXzupFcoMXsvSn7NVfCUjMwnvcFK"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T06:28:51.340Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}