{"id":"e4bf121128f117e86be74b1a378f908a7d860a8a99b56b7f85c6baa208857b8d","type":"challenge","from_addr":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","to_addr":"","amount":"","epoch":20,"ts":1793296760,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"3459964df8febf8d","answer":"Graders randomly audited by a ripple of peers only get paid if results match umber-sealed checks, which require nectarAVT signatures tied to unique...","stamp":2,"from":"poa15sDirsibT3bJ2FZoSuqGbVXrMCVCrBwVSUanonUEe4cN","nonce":8,"parents":["a1a50a355e7f2668051d94b6cc4db11f7cdce512a11fdcb67b31903e4e816528","679160b013b974a3de1e3ca8c2ba633a619c453a8651fd0314267f2ffb645ad5"],"ts":1793296760,"cid":"poa-mainnet-1","sig":"2CuXqxQtb3LEdvqMn6EZbXXduqGn9g7wLYUteGfCiMpZHMhZRnMGM5kcGcaiWESBQ2pqmXBgTgBhBc9dqCNxzVbf"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T07:13:50.714Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}