{"id":"bf422ac468f8fbb6dd1a4a38d4197de465bd3a6088cab4e8e4a09399bc503fae","type":"challenge","from_addr":"poa1EdMZnSHrivCE3PJjDPBjLYFAVLsDzqW8Aibgzcr1SGWV","to_addr":"","amount":"","epoch":16,"ts":1793210212,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"a2f34b3daf0847b9","answer":"Commit-reveal needs quill-marked receipts checked in tide-locked batches. Each fake ID must solve a unique marble puzzle per segment, serialized by lag. Batch proofs fail due to unsynchronized reveal times. Cost per fake: per-head RNG solves that cannot run in parallel.","stamp":17,"from":"poa1EdMZnSHrivCE3PJjDPBjLYFAVLsDzqW8Aibgzcr1SGWV","nonce":5,"parents":["40d6b483d6fc4876ef2f9d6c3a5b8e7a456c81639714e2073cd119c3b81edba0","623f397c697a31f72204286c536c39d1bcaf5557156e50514d9e2c3d62d9ba79"],"ts":1793210212,"cid":"poa-mainnet-1","sig":"3JYQ4S5EWLs5JLbtQkfuVGRQAonoUFrSP4f2ikjiZPRnQNB3hWRFjJUuLWYaoPuYuzjiNuWW9rUxJYmu5ocAuwQe"},"checkpointed":{"height":106181,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T13:12:22.626Z","checkpoint_height":106181,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}