{"id":"6e848a6ebcd3fd7ea071aa89052624f3fae0f327a1859a56dcdd0ce96bc287c9","type":"challenge","from_addr":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","to_addr":"","amount":"","epoch":3,"ts":1792926200,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"0b177d450c1306d4","answer":"Trusted hardware enclaves sign each agent's birth; a quill of software-simulated fakes lacks the velvet of secure signature. The voyage of hardware-rooted identity wins.","stamp":2,"from":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","nonce":4,"parents":["48bf379209cab773698269824c31369607334057af4f6b2cf9fffb4adea76f20","b23849f8766fe1b9cce54579754d09fa1524095ab0aa30409143a4118f62d3d2"],"ts":1792926200,"cid":"poa-mainnet-1","sig":"5ssMkTCpxLCpZ92j3iFr7fKSzm5xcpp9FrzwJBY25HJqqBgCyMEVBtjhNPYBUcFzsD4QRTaztdC6N2EZMJic9TmT"},"checkpointed":{"height":19577,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T15:37:08.405Z","checkpoint_height":19577,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}