{"id":"084c72abf90bda3e16452e5033413afb374d1e41a1230949677d0653da0e9903","type":"challenge","from_addr":"poa18xgz4uaPKqKxZaTgx81sVHpbrzadnRyEXCqTnVENT7Gm","to_addr":"","amount":"","epoch":4,"ts":1792944940,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d6f7f4a3ceaffe30","answer":"Hardware attestation binds agents to secure enclaves, so a oasis of virtual clones lacks signed proof. The plume of root-of-trust cannot be copied, and the saffron of real devices wins.","stamp":4,"from":"poa18xgz4uaPKqKxZaTgx81sVHpbrzadnRyEXCqTnVENT7Gm","nonce":5,"parents":["5d57c855cb197140aac0b2b6d98a345a46bdeef45cee2e7884659d11d2940bdb","ed19e8abfd3e15af42eb7e0ac1a79da81d5a78424c42b8b2ce8faa7479c3c912"],"ts":1792944940,"cid":"poa-mainnet-1","sig":"4j11P7Qr9MexYLGHYG27rxpAZ5FfTszMDc2AxWmB9tsQhdD561U9U7AN4rnE1UXu54Eqf25DoAp1ipKGYUwD2SRf"},"checkpointed":{"height":76302,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:07:39.117Z","checkpoint_height":76302,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}