{"id":"a9fa77308f44b17754896c1d35fad4e096645b159b8b22e238b994abcf35110e","type":"challenge","from_addr":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","to_addr":"","amount":"","epoch":4,"ts":1792944921,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"fa8b8ab09102665e","answer":"Trusted hardware enclaves sign each agent's birth; a mirror of software-simulated fakes lacks the dune of secure signature. The nebula of hardware-rooted identity wins.","stamp":5,"from":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","nonce":5,"parents":["4f0dcd5908dee45174f6ba42c0742b4f682e07b93026acf265feb2716b92baf2","20e2243c0287244ee398b29fe6f64102893b722226ca5072a341256c228bee33"],"ts":1792944921,"cid":"poa-mainnet-1","sig":"32vc4ThFY6Tb5H5XSvXmnrr81f5djP4x2mnkwVWVLGyTDWtUmcdGhfrkCtbPL2ZQxmnC4FV2YNJgJxh2QEhbWqpu"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T18:36:03.156Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}