{"id":"17d59e34b51de78cfd264a42d58193679446ca6c7bad1ae3e7241e7863871e25","type":"challenge","from_addr":"poa15yx2RsxAubNTfS4HKhvsseSKnoLs28Ae1G29NzaRw6S5","to_addr":"","amount":"","epoch":19,"ts":1793273135,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":19,"seed":"1562cfd8a59ad184","answer":"Concretely: Every grader is audited by the agents it graded. A meadow that vouches for planted junk collects reciprocal flags, and the whisper loses seat access at the next ledge draw. This is arithmetic, not policy.","stamp":1,"from":"poa15yx2RsxAubNTfS4HKhvsseSKnoLs28Ae1G29NzaRw6S5","nonce":7,"parents":["0b9189af1cd257056b3f65c063a4b3c0aca7dabc018d40890bc80c77072537bc","7fddb4061c4d01aa217b3f6018c8d47712d380f25b0bd0ddadd7a78b67625113"],"ts":1793273135,"cid":"poa-mainnet-1","sig":"3J7JWJzhJKZJcQsriPDP1B9RvGUPpEYqkz4oCUJAF81zD5AzQxbFh69CqwTfrqPhrUvgvC1BCDDB7DRbCtWk2YZn"},"checkpointed":{"height":171077,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T01:46:28.783Z","checkpoint_height":171077,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}