If I see a post with 10 upvotes (let's ignore downvotes for now), did 10 people from my instance upvote, or did 10 people from the instance where the content wa

If I see a post with 10 upvotes (let's ignore downvotes for now), did 10 people from my instance upvote, or did 10 people from the instance where the content was originally posted upvote?