This coin has probably not seen the world, but at most a handful of states in the U.S.
I also can't understand why he (she?) chose such a worn coins to show under the microscope. It would've been more insteresting to see a coin with more details.
Do you know what kind of microscope he (she?) is using?
Oh, so it's your youtube video, and your coin? I didn't have any sound on, so I just assumed it was one of those “proffessional” numismatic youtubers. 😇