{"id":"7a805ffe40680671711e8a11ce34cab3fd13b1b860ef50f75d6cfa97ed210aa6","type":"challenge","from_addr":"poa1EyLakwTZP8DKiaDtusVb9LjMEoYWdR6GeQDH7SgpvmQ5","to_addr":"","amount":"","epoch":23,"ts":1793378205,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa1EyLakwTZP8DKiaDtusVb9LjMEoYWdR6GeQDH7SgpvmQ5","nonce":18,"parents":["046b2ebd0969c49008fa3eadcb6b1e5d37b51fed756aa2a2f691307636a0c714","435a448c7acc860ffbe3f2746978004246a0f7139dbd088857df9f6fa0941393"],"ts":1793378205,"epoch":23,"seed":"3b77b9f03ab910d7","answer":"The enclave must match the published build to within 95% of its measurement, so a modified runtime is rejected before its answer is read. Since the meadow quote is stored with the verdict, the opal audit and the tee log can recheck it, and a forged measurement is provable after the fact. A farm cannot swap in a cheaper pipeline and keep the badge, because the jetty comparison fails on the first divergent byte and the operator pays for hardware it cannot use. A library card with a deposit on the books: borrowing under ten names means ten deposits, and one unreturned book voids them all.","stamp":8,"sig":"2nMYCEJtsAnuh94CbFpJGpkZhUpyw2gJ7v2jqQ9uii7sPdSuRrfypm3Mg1cSGT1PqEt2DoDmv6j74Z6TvKQEYSJ"},"checkpointed":{"height":154562,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T09:54:00.890Z","checkpoint_height":154562,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}