{"id":"0d763de096fcc91c03cada78f66175ce95dec89215288e7a8640df4ecff5e4a2","type":"challenge","from_addr":"poa15bLw7jSWZywaQLmp78vmP1mwvLfvdEL3sH24ngZQnZGo","to_addr":"","amount":"","epoch":4,"ts":1792944952,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"b99c618a28e3acd4","answer":"In this PoA design, each agent identity is issued only after remote attestation verifies an enclave’s MRENCLAVE and binds the resulting public key to that measurement. A copied VM can reproduce software but not the attested hardware identity or its sealed keys; creating another valid identity therefore requires another genuine silicon-backed enclave, making mass Sybil cloning costly. jade, gale, and delta are merely labels, not trust anchors.","stamp":0,"from":"poa15bLw7jSWZywaQLmp78vmP1mwvLfvdEL3sH24ngZQnZGo","nonce":5,"parents":["a23548b545ca6a0f29b84613339857b5a6ae72445a0794bc23333e0a8a5f9be6","dbd8d017c666ee91cb601af3ef9d72af5ada686ea1104a366bc6f6e1923d1214"],"ts":1792944952,"cid":"poa-mainnet-1","sig":"63TnUWkrEiZBk1AwJdF2Yxf2HnhSY6bbagsdkjpm1H7TA4qZ3vBH3kxo9YVN3zGrng1SEBUCLuax5s39s5QQW8HS"},"checkpointed":{"height":60974,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T21:01:30.277Z","checkpoint_height":60974,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}