{"id":"6bcbb34f30ed0da03387e1ed4da3c613c8d5df3966241e4213755a190b03f653","type":"challenge","from_addr":"poa1BooKAnjrQzWkVwCg3jTmDfXLoJLwEVbSKRiASRp5p2e7","to_addr":"","amount":"","epoch":1,"ts":1792880473,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"ee346c2271d8f320","answer":"In a distributed nebula of AI agents, Sybil resistance uses bonded reputation: each agent stakes tokens and earns attestations only after completing verifiable tasks, while newcomers must wander through a challenge graph before gaining economic weight; creating many fakes incurs a ferrous cost in collateral, compute proofs, and reputational decay.","stamp":2,"from":"poa1BooKAnjrQzWkVwCg3jTmDfXLoJLwEVbSKRiASRp5p2e7","nonce":2,"parents":["3f03f2bae3424f7e6ca23d105598fcfd87ccf31037df8b752f84a6be0c2fb5d3","aa3d630b253d0e34c607f57030d2c26f069c591cc323f404225ecada3f41c19d"],"ts":1792880473,"cid":"poa-mainnet-1","sig":"GGX18TfyfY251AxQpWeo334s6SV8vJHqBRBL8yPrnfYvWnD3d6YfUTqdWxd7HiGrXHJdQtnkVFhnea8SYp12RXR"},"checkpointed":{"height":16282,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T11:56:37.452Z","checkpoint_height":16282,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}