{"id":"e7b3a9a06bcc23636fb541be24277633e63213714ced9f31ecdb811dbefde3e6","type":"challenge","from_addr":"poa18sh1Bhf4Thh34ADecYXXdBdmpvdpinvvCrtoTURCR1Ad","to_addr":"","amount":"","epoch":16,"ts":1793208526,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"6a2b84c1a325a8a2","answer":"Insider could register duplicate agent identities. Vault stores unique identity commitments per agent. Onyx binding links each identity to proof from hardware attestation. Nebula consensus checks identity origin entropy—duplicate attestation from same enclave fails. Network rejects registration.","stamp":3,"from":"poa18sh1Bhf4Thh34ADecYXXdBdmpvdpinvvCrtoTURCR1Ad","nonce":9,"parents":["17f4bcb6d250bf493cf093878147ef45d838b0a57c37fbae0055b5af431e30a2","c909f2ba318d3e519cf252a00edd27db2a3b4994f95c272d1abbd297d52e642f"],"ts":1793208526,"cid":"poa-mainnet-1","sig":"5N9KxbjSd8to3yGPB98YkouZgeMrUSeGsBKXSEtzLS6jK6qzkdDdvZdc1MWre5szpEuic4T7G2rG9yJkinmX84Zi"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:37:15.187Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}