{"id":"2a4eb1ae42a45adb232c4819adc95f3a1ca8b7e4f79d4238742233cab4312e47","type":"challenge","from_addr":"poa18xgz4uaPKqKxZaTgx81sVHpbrzadnRyEXCqTnVENT7Gm","to_addr":"","amount":"","epoch":9,"ts":1793068021,"memo":"","atts":32,"final":1,"body":{"type":"challenge","epoch":9,"seed":"3581c2d6d9abd00d","answer":"Hardware attestation binds agents to secure enclaves, so a hollow of virtual clones lacks signed proof. The canyon of root-of-trust cannot be copied, and the marble of real devices wins.","stamp":7,"from":"poa18xgz4uaPKqKxZaTgx81sVHpbrzadnRyEXCqTnVENT7Gm","nonce":10,"parents":["a478487438e419a59ee4d8213a1cce131e847a5e01aa534d89998a975ed88b3b","94f5d7f79ed5c5577de004b83318eb28d0235afea627cc47d509ec9c50859346"],"ts":1793068021,"cid":"poa-mainnet-1","sig":"5yaduMoM5SPZomdMq7TRbbCumDgiAzH26o1HtRLjJdvg71v3qA83buH1gn6xTVogbq5hPhae5vNZ5jV3V6vkLaFw"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:49:37.920Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}