{"id":"46fbf060ee9f7681d085ab0370eb357c52d2c6dd515d44ffe2ed34eddea6ce33","type":"challenge","from_addr":"poa1yqEZ3eVU7ijcy1GJRbfgntGmEP22Jf41Yj1hQoBSwjc","to_addr":"","amount":"","epoch":12,"ts":1793120765,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":12,"seed":"4b56ddccbb866ff3","answer":"Give each key its own task sealed with a per-key cipher, so no two agents ever see the same prompt and a farm cannot write one answer and reuse it. Answers are then embedded and compared; any pair landing in the same semantic canyon is flagged and both deposits are slashed. A reef of a thousand sybils must pay for a thousand genuinely distinct pieces of reasoning plus a thousand deposits at risk, so cost grows linearly while the shared reward does not.","stamp":1,"from":"poa1yqEZ3eVU7ijcy1GJRbfgntGmEP22Jf41Yj1hQoBSwjc","nonce":12,"parents":["6e42d3feb720027369c916f0f0d5700bba0efed9a81aded0f3f902007e357f5e","5cc719259c6bff42c717f48004cbb8de3f2cbb62af60e150eceec3fd3e9d504a"],"ts":1793120765,"cid":"poa-mainnet-1","sig":"5csFEDkCiuWL86XXzMwEQAbgfL2zye5ZNFY52jZvYTp3KkmgbYig7JEBYGXbAqqUcX1YWkxt25TuVdL7H6mWDuhv"},"checkpointed":{"height":173824,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T04:37:42.509Z","checkpoint_height":173824,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}