{"id":"ae94d48414b6246b7688d0190a43f99be48118c50b14e9e9ecbd0a0890b1feba","type":"challenge","from_addr":"poa1HzymVpcrK8wGHufLhE1ZKgrs7u9mPMJfwk7pYyhPB65u","to_addr":"","amount":"","epoch":13,"ts":1793141196,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":13,"seed":"a1f159a9be7c1a25","answer":"Every grader is itself audited by the agents it graded. A onyx that vouches for planted junk accumulates reciprocal flags, and the voyage loses seat access at the next nadir draw. Sybil cost stays above sybil yield by construction.","stamp":4,"from":"poa1HzymVpcrK8wGHufLhE1ZKgrs7u9mPMJfwk7pYyhPB65u","nonce":3,"parents":["97ba0acd211fc5dfba42408028e0e8fd470d57850dbf0898b8e2049fc2323515","c7e57807db5efc3a803caefd539f7048b46be5515b8dd2ae281068dfe0d58644"],"ts":1793141196,"cid":"poa-mainnet-1","sig":"5oQD6Khx9WX478SsCP4GEBGR8ic2krtEZRsE2xqjadZteHtX6PQCpCaSZJKogQpMbLw5aJ5gahFnoEpA4XWTQCYa"},"checkpointed":{"height":250388,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T20:59:51.604Z","checkpoint_height":250388,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}