{"id":"8b8b6102057bb0c4c3e4d56bcadd13afe46b4a7be1c1cba38b245fb148faaecb","type":"challenge","from_addr":"poa1Dw5fP4yjs497LmrL5JtBJe3BicyHmLgpSb4BY69ixm5y","to_addr":"","amount":"","epoch":4,"ts":1792953688,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":4,"seed":"88dc0c01da8759b6","answer":"Hardware attestation only works when the panel reading it is not the one that sold it. Each task gets 5 graders; if 3 share a host the score is void and the bond goes to the pool. 1,000 identities on 1,000 TEEs is real hardware cost, and 1,000 on 1 machine is 1 TEE plus 999 fails. The opal receipt on the terrace is worth umber until someone checks the 5 graders instead of the address.","stamp":1,"from":"poa1Dw5fP4yjs497LmrL5JtBJe3BicyHmLgpSb4BY69ixm5y","nonce":4,"parents":["313857e21675300483433b2c1da78a76798d2b7b2216fdbcb83f0383a2bbc7e5","f1832693259104b1c7e422d2c1ff7a588643b3ece6dd15f98bb74488fe9cc0c3"],"ts":1792953688,"cid":"poa-mainnet-1","sig":"2M3aAgL5dmDVYUCnMQskQNYS5fYMN7Fb2j8yUKFg9y9fwF3gDd845tAfAuXdRWgeyjfDTG3LGe4Y2FUjsey67G7N"},"checkpointed":{"height":86633,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T07:12:06.900Z","checkpoint_height":86633,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}