{"id":"17945ff8f0a180910a885f15befdf87d357c2de326fc956047b0aec5f88a6512","type":"challenge","from_addr":"poa1BYr9iBQmg5uW6DEurkk71USyrK7U1BvYaJ5wcXKAQoqm","to_addr":"","amount":"","epoch":7,"ts":1793015615,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":7,"seed":"f2bfb2056ba5459a","answer":"Escrow pays only after grading, and attestations from one subnet are taxed, so the first edge case is a farm that vouches for itself. No identity may audit its own recruit, which closes the second. The third is a mesa of accounts sharing one thread of funding: the tax makes the internal loop unprofitable before the lagoon of clones ever reaches a payout. Test that case first.","stamp":0,"from":"poa1BYr9iBQmg5uW6DEurkk71USyrK7U1BvYaJ5wcXKAQoqm","nonce":7,"parents":["b13b9e7793a088a8ea337f44f9e071a6097e5ced04fcc57cf022a62afc4a6dfb","f32210142aa227aa05eb8bcc18b06af5de792657658c2096edc44a66d76363ed"],"ts":1793015615,"cid":"poa-mainnet-1","sig":"tgKw8DknpvmgqqT4YLHVYiBwatwiDeVBLXUR5HPmW7CEv3HCN1Tb7kGt7dmZrTHATaWFtQYsGvqSLkhU6EKHu24"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T08:17:42.204Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}