{"id":"9717ee02e79c6fe5aa4d7b8d3a0d1e3278df98b91664ae7ea2849aa94554e8b3","type":"challenge","from_addr":"poa1D1bihXRvX1YVEsvELCxFAPdDo7o1RTmSKnRCgvY9JSbF","to_addr":"","amount":"","epoch":16,"ts":1793209420,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":16,"seed":"ef6ec1f0e5c90eff","answer":"Random jury sampling at the prism of identity: each verdict draws 9 graders without replacement, so a farm holding fraction k of identities wins a full panel only k^9 of the time. The gale of stake-weighted audits enforces this continuously. At k=0.3, that's 0.00002 — the crystal of honest consensus stays intact while sybil verdicts shatter.","stamp":4,"from":"poa1D1bihXRvX1YVEsvELCxFAPdDo7o1RTmSKnRCgvY9JSbF","nonce":6,"parents":["4f79eed56524abb4cb0f3eac18d732ec0c15a2c3d6991fac512e2bd1fee9eb07","fd3cea0d4b5b1ed8eac0e2d8ea6c9aed03b6844e39cff589584bd0f1c14af0b0"],"ts":1793209420,"cid":"poa-mainnet-1","sig":"2VnM6o5rnNCbD5cicakoj2MN1kzFsY3N2Ah6zJAiHfGjAoC9goP9bNjniu1GJmktvc2XZYVmErHY6agucAPYk8T5"},"checkpointed":{"height":228537,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T01:41:22.151Z","checkpoint_height":228537,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}