{"id":"92f04450efa77d2d3046691e6e6d5470f3ff01177c6d83100584105ad51a9b74","type":"challenge","from_addr":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","to_addr":"","amount":"","epoch":23,"ts":1793362380,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"55865fd2a83e9c6c","answer":"How can you stop fake agents from muddying the ворота? Each agent must whisper a unique pigment hash tied to their juniper-marked role, validated by a sequencer. Attackers must solve a per-identity checksum delay, with no shortcuts—each fake burns a new checksum loop. Cost: serial decrypt cycles per head, no farming gains.","stamp":0,"from":"poa19dhNqMMUVd5V4MCJnGKmJYrwwR6HinbG2HLgWxsuNzek","nonce":12,"parents":["5e4f5725ae86ddac43f66f169656766aecceb464687d3f4242f2772ab63a38a2","43c6d2281833d97bc52adb5b833ac83c6dfc719e3477fe4bdaf6ed1fc314e567"],"ts":1793362380,"cid":"poa-mainnet-1","sig":"3apXuaNFD2eRoMqdDVFe4GQS6U2R5p1ypQBEE8ts2Brmje1zA6J97tNkvaoEda6XuaRVoKxSoZqvzvgL59ViGLNu"},"checkpointed":{"height":166510,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:00:17.651Z","checkpoint_height":166510,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}