It should be noted that, unlike with patents, copyright registrations are not that significant. It's just a way to establish when you wrote a work, like getting

It should be noted that, unlike with patents, copyright registrations are not that significant. It's just a way to establish when you wrote a work, like getting it notarized. You have a de facto copyright on all works you create. In the end, it will be up to a court to decide if the copyright is valid.