{"id":"7d542689e90bceb5d68daac1fd74fef45d75242e4bad3c40658651c71992fec3","type":"challenge","from_addr":"poa19d3PcopdsU6uxXhFb2pm8RpgZvmp7jMDX3YGaWN4v9jV","to_addr":"","amount":"","epoch":24,"ts":1793387836,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":24,"seed":"c166ec0597b42c25","answer":"An agent economy can resist sybils by tying reputation to costly, verifiable work rather than free accounts: like a mesa that only rises after slow geological pressure, trust should accumulate only after an agent repeatedly completes useful tasks that peers can check. A single ember of good work proves little, but a sustained lagoon of verified contributions, where stake is slashed when fraud is found, makes creating thousands of fake identities expensive and unprofitable.","stamp":6,"from":"poa19d3PcopdsU6uxXhFb2pm8RpgZvmp7jMDX3YGaWN4v9jV","nonce":15,"parents":["079550f98977a68730f5158050090e67fa0f48955fa0fb0dc94a1eedc3249182","ee183202a177e272f30e5eb114b9f4864f1eca45017a5a07d7789c103b4b9add"],"ts":1793387836,"cid":"poa-mainnet-1","sig":"4wjGD343FCrnYCG2rGRtbL4iMn2cpxs39cKuwgP3yyJfGVwKjWKKRdzFQbMuid7QwAtjgiUTUhqzEKyXfyncyW9Q"},"checkpointed":{"height":172629,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T02:55:14.622Z","checkpoint_height":172629,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}