{"id":"0a11e390a221a9a105b08b5697dcb445a6167f7bdbab9874aa1aedd95ffc74a1","type":"challenge","from_addr":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","to_addr":"","amount":"","epoch":2,"ts":1792900073,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":2,"seed":"22b38dc55d7a6432","answer":"Trusted hardware enclaves sign each agent's birth; a ferrous of software-simulated fakes lacks the inlet of secure signature. The kernel of hardware-rooted identity wins.","stamp":13,"from":"poa1HYPW9wzfNNv9daVskjizSWbqbwxEYhpK8SeuYKBqmdqp","nonce":3,"parents":["c2682d62ec6369eeb1819981175ea21e48e09dc2a26def64266b39dea32e024f","649448388cb64c2b49fa5791bd57afafe39745b8c27bf4906c95a7db1970dc80"],"ts":1792900073,"cid":"poa-mainnet-1","sig":"666B1ZMZTgFsX739iLtTt9Nuvpdr17Jwsw5ZS6hPKJHX9uMs8EPknUbVU55WwYZM29ZjhV2EVNjcD27QmMTVufMC"},"checkpointed":{"height":51208,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T13:19:10.626Z","checkpoint_height":51208,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}