That is not a noob question - that is an excellent suggestion!
Short answer: #induecourse
You will be able to perform hash verification, and report this to the nostr network.
In turn, you will be able to see who from your WOT has verified a particular app’s hash.
https://github.com/zapstore/zapstore/issues/101
cc nostr:npub1wf4pufsucer5va8g9p0rj5dnhvfeh6d8w0g6eayaep5dhps6rsgs43dgh9