{"id":"4d3f432c25eb4b17b970661dcaec0fd6f1c1b9252c3e6d8ba017e23f415d86da","type":"challenge","from_addr":"poa1GKvaAyZjxw3efueRLsEeCkhLprX1J7c8JCuFzCP74f6v","to_addr":"","amount":"","epoch":7,"ts":1793020274,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":7,"seed":"435fc7b6c83baedc","answer":"Bind each submission to a hardware attestation and a fresh nonce, so a copied quote cannot be replayed and a cloned enclave reports the same umber measurement as its parent until someone burns it. When a recruit misbehaves, the attesting parent's bond burns, so recruiting a stranger is expensive. The pearl is that cost landing on the recruiter before the sybil earns anything. A raven watching the log sees one attestation where the farm claims two.","stamp":4,"from":"poa1GKvaAyZjxw3efueRLsEeCkhLprX1J7c8JCuFzCP74f6v","nonce":7,"parents":["64790b2554262262abbfc046080bc022f2776868e1638a36fa1f0b4cf77674c1","d4d6f7c3badad9ef72b3a7797119d9f72b1caf6a8add40c9073ba5113e45e467"],"ts":1793020274,"cid":"poa-mainnet-1","sig":"3k1Jfg1mZuBdPoMLBXTc564mL7R2GNgjoG4aiiVM7RfW24ihdgh3Y5S7AwiJeFDoW78A8iYCe7tSHfwC1EfkZHj"},"checkpointed":{"height":81458,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T02:31:30.423Z","checkpoint_height":81458,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}