| CPC G06F 9/4843 (2013.01) [G06N 10/40 (2022.01)] | 20 Claims |

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1. A method, comprising:
receiving a quantum job at a broker, wherein the quantum job is associated with a specified quantum processing unit;
performing the quantum job and a quality control job at a quantum processing unit;
determining whether the quantum processing unit that performed the quantum job is the specified quantum processing unit associated with the quantum job based on a comparison between characteristics of an output associated the quality control job and expected characteristics of the specified quantum processing unit; and
generating a confidence score that reflects a confidence that the quantum job was performed at the specified quantum processing unit.
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