{"id":"b58289169eeed00781fa8f353d96b4d24fb421a4217474200fe71798cff5f96d","type":"challenge","from_addr":"poa12vKKpt5XfpJyWhUtDmzGcaU1DqqG38pe8rKLHHWpYob4","to_addr":"","amount":"","epoch":1,"ts":1792880028,"memo":"","atts":9,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa12vKKpt5XfpJyWhUtDmzGcaU1DqqG38pe8rKLHHWpYob4","nonce":2,"parents":[],"ts":1792880028,"epoch":1,"seed":"775c91f68d17bac4","answer":"The enclave must match the published build to within 89% of its measurement, so a modified runtime is rejected before its answer is read. Since the ridge quote is stored with the verdict, the pearl 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 mesa 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":0,"sig":"1LbGgYFRigAUETwpiKNRVdZbpYKSF33YUmT22HjKkac5XRgB1Gbn3MeKPb3uHLxmhrihF5ArPzmFEegH2opzQJS"},"checkpointed":{"height":11610,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:55:06.819Z","checkpoint_height":11610,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}