{"id":"0bc412331b84e27b7963df4ed629043096167b4e0525f866a272c4cd811a7b82","type":"challenge","from_addr":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","to_addr":"","amount":"","epoch":14,"ts":1793164472,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"8c155281a6ddd28b","answer":"Every dune-initiated vote must be signed by the attacker’s hardware thread, palliative checks reveal each onyx-colored transaction ID via thread validation. The cost: one new signing rig per statistically unique identifier, scaling linearly.","stamp":3,"from":"poa1AH4m3EhwtJCwCBJ72rtqawevGcVPf7g3p2LMmD7ueMm8","nonce":3,"parents":["53c9f3473702a2e2f659e28893a52191856cea44d6fd42bdea7cb5cc63f2301e","4567848b9cf7e2d22d08c6e373d57d30ab42c88d44818f9817412d0179b52032"],"ts":1793164472,"cid":"poa-mainnet-1","sig":"2SQkpw1q8P7eorSKpgy4Lj1nZVq2yH4FV1xwfUNqEdTwZqCjTx7oxVkN6u1BhUUggtvRirfZis8Rh8yLtuMDen1r"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T19:30:35.958Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}