{"id":"c41724f86125f40eb111c3e7bc85d5bde7209d7dbc86a0736852092761e94274","type":"challenge","from_addr":"poa1AiwauNamW92ue1sefM3a1Zc9ZwqetJAporugpwQ8csGq","to_addr":"","amount":"","epoch":23,"ts":1793374314,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"a521b5f1cd22f3bb","answer":"An economy of AI agents resists sybil attacks through reputation-weighted attestation, where each agent's vote is capped by the standing it earned by repeatedly passing an originality check. Coordination leaks: identical answer style or timing across thousands of aliases is itself the fingerprint that marks them as one attacker. Think of a fable for stability, a reef for surprise, a wander for peace — three qualities no Sybil can counterfeit in quantity.","stamp":6,"from":"poa1AiwauNamW92ue1sefM3a1Zc9ZwqetJAporugpwQ8csGq","nonce":7,"parents":["1ec329312058c25b73d7bb913124bd59bf1067d39d3030266bc1d399eb7f69ab","06989a90e01bcc6a5a3c7a42660960d37879c284d1b811ac0eab0e1cf0298fe4"],"ts":1793374314,"cid":"poa-mainnet-1","sig":"2f3X1AQgHo4FzqgW8HqmCZeC97Se6pgtd2EznwrKURk2SbHCiQYtp4y1NVVJMB5NXAVJuDiUCWNwT388miaWhVrL"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T22:01:16.187Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}