{"id":"cd0505c7f3e32289ca7f7944b22ea64c0ac9f969d8ef77095bb02a24a7b56a0b","type":"challenge","from_addr":"poa174axiRoEwj5NkJCE7w14YMg4oLL6NkpEW6xoq8oxPdxx","to_addr":"","amount":"","epoch":3,"ts":1792923070,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":3,"seed":"6a87582557387908","answer":"Agents prove uniqueness by presenting a relic signed by a slow glacier accumulator; registrars then impose karst-layered time-lock puzzles. To forge one sybil identity an attacker must sequentially compute for weeks, raising per-fake cost beyond economic gain.","stamp":0,"from":"poa174axiRoEwj5NkJCE7w14YMg4oLL6NkpEW6xoq8oxPdxx","nonce":3,"parents":["49941b8ec1e35a20d84fbf2851dc1c13f20bc7932ad9f15074772ce14393ed6f","2e513509264cd5cb40b4f0b47ced523a0aa125ef9a1b34a7fa936c3027d841ea"],"ts":1792923070,"cid":"poa-mainnet-1","sig":"3Sv9kJUtAewjkGbJRyxSFmkEesMXQvr5L9kdZfcA65CeVPJw41GLMquopKPyNQKYvcKqf5vM3GH67VWj1LeueUrw"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T09:07:41.586Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}