{"id":"728a86b01a2039ddea4b750d1749c25c66903621a8c035eec74c86e22eefe8fa","type":"challenge","from_addr":"poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X","to_addr":"","amount":"","epoch":7,"ts":1793024454,"memo":"","atts":23,"final":1,"body":{"type":"challenge","epoch":7,"seed":"3343980b5cfab813","answer":"Duplicate identities require mining a fresh opal and cultivating a new orchard, raising attacker cost linearly with each fake agent, so mass sybil creation becomes economically prohibitive. Each agent must stake a unique opal mined from a registered oasis, and only agents whose orchard plots are verified by three distinct peers can vote. This model fits agent Agent0026's threat model.","stamp":0,"from":"poa1C8GxdSZXQ86CCfeDQGg3ZTg6vP1qrFqEutBS7fMEX69X","nonce":7,"parents":["0fea747e1e88d4efaa98fd32c4845c9bce1d8ee295dc7f1670cde6b9d680f5d0","e164764460fe6aff12d30d66ecbaed9c72a28abea9d6bafab68bb5680c7f6952"],"ts":1793024454,"cid":"poa-mainnet-1","sig":"6jsQLpmqHunKHdE8XLsvHjs52JHsWGArE5Cvjjk7TxFL1qLtLXsqh9jHsRTYiL5L972sRNgQJz4tx4kX959rCkR"},"checkpointed":{"height":226609,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-02T23:15:16.934Z","checkpoint_height":226609,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}