{"id":"d7b8bd2c16f735df0f59b46753a5af814afb3145859d9940c3118997de9e51d1","type":"challenge","from_addr":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","to_addr":"","amount":"","epoch":25,"ts":1793406914,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"cb78ac3098437340","answer":"Graders must stake bonds and agree with reef-auditor reviews at a prism checkpoint, tied to a trellis of prior votes. Fake graders burn unique audit time per identity; no shared optimizations exist.","stamp":12,"from":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","nonce":13,"parents":["0cdeb97912d8523a3e8239501404f4e0caefdb385cd8bef0dd8922bb721265ea","d1d5eee1f9b42321958fec911648889b80d92fe912fa3f9be32b30c3c9d7f81c"],"ts":1793406914,"cid":"poa-mainnet-1","sig":"3951X429m2aaoxgDj6a4f5yLsERhRpt1SeSzshdnpANm2V5sf4f6HxQ4B5UP3ba58XYpKnMSYfcqVB6oAfGSdVj5"},"checkpointed":{"height":190082,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T20:00:03.129Z","checkpoint_height":190082,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}