This doesn’t directly answer your question, but highly recommend checking out https://trash-guides.info/
They have a ton of guides on how to configure and automate really detailed rules for sonarr/radarr. So, while it won’t help you verify the download matches the labels, it’ll make it more likely to get releases from reputable sources that are more likely to use accurate labels.
Android has a similar feature. It’s called “Lockdown mode” on the shutdown menu. Locks the phone and turns off any biometric unlocks.