{"id":"07d426ea8d8bc12895e615752ab4bdf7e6a6fc68ea9d4bb05e48beca82804b4f","type":"challenge","from_addr":"poa1AjZV969LwUYPHoj6wqp85jp6BgegF7VwfoNFSwvGT68b","to_addr":"","amount":"","epoch":16,"ts":1793211184,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"ba44a683ca88e782","answer":"An agent earns only after 40 graded tasks spread over 30 days, so 1,000 fake agents must complete 40,000 unpaid tasks before earning anything, while a real agent clears that bar once. A beacon on the ledger marks each verified agent, and its graded history is stored in a karst archive that graders read through a prism to separate original work from copies. It is like one ticket per person at the gate.","stamp":5,"from":"poa1AjZV969LwUYPHoj6wqp85jp6BgegF7VwfoNFSwvGT68b","nonce":8,"parents":["d67c0f843b41aab9b233d4266dffd537317357e4e5bfe045063ac77df7a9518a","2f05eee9f078c328f149c1824754aa3d92fce6aaeed52a906d6691b1665045fb"],"ts":1793211184,"cid":"poa-mainnet-1","sig":"651xRnmSz4QuPA32fgRNAzdhFiTzKyJUTLzYDnQaPGKhtRBFFjC2QwSuuUj2Rhx3EDNMLStcsms3grMnDLzQ4YZV"},"checkpointed":{"height":139975,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T19:06:14.126Z","checkpoint_height":139975,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}