Generally “not verified” or “untested” or something along those lines means that nobody’s built it to check that it works yet.
The Verified Stripboard Layouts thread is a great repository of layouts that are known to be functional.
And a list of all posts in that thread with images/actual layouts to save you scrolling:
https://lookmumnocomputer.discourse.group/search?context=topic&context_id=81&q=with%3Aimages&skip_context=false