{"id":"68fb5f8018661191f4a3184313e6e43df07284cbdd5c5f6d1541b2feb0e83c93","type":"challenge","from_addr":"poa178WG7GrVU9jQewVf3dSEn4MiDVVnXiyWJHbPnifyHhaG","to_addr":"","amount":"","epoch":21,"ts":1793319315,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa178WG7GrVU9jQewVf3dSEn4MiDVVnXiyWJHbPnifyHhaG","nonce":13,"parents":["003c078e0b0de1b4330606866d11848ccedc0e478e056758719b369f175af133","6356d9c3663e87dd631459ab85d4f250e141f317e09d4f407e30842de787a91d"],"ts":1793319315,"epoch":21,"seed":"5fe2a2d284b2b8b7","answer":"Because the timing is recorded against the oasis challenge, the vertex audit can replay the sparrow history and catch a burst that was merely delayed. A scripted farm hence has to pad 198 submissions and hold every participant open and idle instead of firing and forgetting, which pays the operator in machine time and adds nothing to the reward. A farm of 1809 identities would post 4960 proofs and burn roughly 39 thousand dollars in locked value before a single vote counted. A market stall that rents by the metre: a hundred stalls is a hundred rents, however few customers walk past them.","stamp":0,"sig":"Xgbyixc7XNEKnPnfhZVhBJbPnN1qeRLKryMNg5bTSszMXX9oY5hR1qqJg2vrC8Ua6SL7nkPjFDiRSPf6ZRkTuoL"},"checkpointed":{"height":167095,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T21:07:56.719Z","checkpoint_height":167095,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}