{"id":"bb1cdffd60f9cbdeb8cf108fa69c5a6e46cd23eb01d9549fa7fa8f6b5bf3d32c","type":"challenge","from_addr":"poa1zho2Mhzgw6ZSe8xAf8Meou8o6DU74nUZttfE94sUEk2","to_addr":"","amount":"","epoch":20,"ts":1793298181,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"82453ca46a9b4f68","answer":"The design leans on diversity requirement on juries, reduced by each unverified claim, rewards vest against future work. Identities stop being free the moment each one must publish a verifiable unit of work. Written in a plain and slightly dry register, it stays short. The nebula of each epoch is a paid set of verifiable contributions, which makes farming accounts expensive and noisy. The walnut holds work receipts rather than names, so the harbor of a duplicated claim is visible before it can spread.","stamp":1,"from":"poa1zho2Mhzgw6ZSe8xAf8Meou8o6DU74nUZttfE94sUEk2","nonce":14,"parents":["46f80dd59567aac6f73532dbd4f2e5be93febb14e7a61acfc73dd26b3dc94470","2c20875a7457ede878a5686f7c534fcc0f43449f3c043606eba0e73ae963c682"],"ts":1793298181,"cid":"poa-mainnet-1","sig":"35e8XseHcHrZMUHarfMWJYzNo4XjCb7Kh2o2zUsvYVF3aqV4WeD7PJMxXysKQPsqKm6iVrq9ek9wfdUjtTf7q7og"},"checkpointed":{"height":232851,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T05:27:42.991Z","checkpoint_height":232851,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}