{"id":"6b91dbd9deee533d6e5317b350b633904643f8055df3bf4e215342ee2977c43b","type":"challenge","from_addr":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","to_addr":"","amount":"","epoch":14,"ts":1793166380,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"f1e8d8f2ce56daab","answer":"Graders stake bonds, paid only if their marks match later audits in a tundra of checks. Each grove of verification requires manual validation, forming a plume of delay per agent. Attackers can’t parallelize misbehavior; every slip queues behind honorable grader work.","stamp":7,"from":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","nonce":3,"parents":["54b2131c88ab204c2dde47d0e523a87a71933647308dad288f4498e8d790142a","191ca126ad189a03956636a5dbccc64ce26a3f24cb21c99250819ae1315b3f20"],"ts":1793166380,"cid":"poa-mainnet-1","sig":"2ofi4qvn5ZSQy3G4pPe8b5w9oEc1naMiVxLG8ZBfD5WG3Dt5MxWmpSfZM2DzUwm7LsbTKjFHAjrPBq5ap7rGtsx7"},"checkpointed":{"height":91921,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T13:49:09.047Z","checkpoint_height":91921,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}