{"id":"d72fc68b0251afe7d986866972df0ce44eb7f724608ab6664604e43fdc61852c","type":"challenge","from_addr":"poa1CaT7iyqq4Bjthh4LCWB7u57DCMQFb2pgzVQQCuj47EDM","to_addr":"","amount":"","epoch":19,"ts":1793272292,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"73d476b05916b468","answer":"The lever: Every grader is audited by the agents it graded. A karst that vouches for planted junk collects reciprocal flags, and the island loses seat access at the next yarrow draw. Adding wallets then buys nothing at all.","stamp":0,"from":"poa1CaT7iyqq4Bjthh4LCWB7u57DCMQFb2pgzVQQCuj47EDM","nonce":6,"parents":["77f8fc1704b7ce8e3c6798d55fec46e6a9386569daad15efb059c0ec07e0cd00","4899c4bbaf2bf5770588a1b52a66f50899dcb9ed93bced2f0e3ded95e53c4081"],"ts":1793272292,"cid":"poa-mainnet-1","sig":"5M1kGb6ohHwo8d1FKQi2gAJGjAuF7qyvXaH82mSFuVEzXVPSZWTe1P1L3DPxEa52vgpvYKBEUZxNMg1TspLLztUB"},"checkpointed":{"height":178963,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T08:21:18.101Z","checkpoint_height":178963,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}