Software registration with the US Copyright Office. What should the copyright notice sheet contain?

Question

Copyright

When registering software on copyright.gov for software, you are asked to provide a code snippet. But at the same time, they are also asked to add a page with a copyright notice (the page containing the copyright notice).
What kind of animal is this and what is it eaten with?)
Maybe someone can share an example file? I'm not interested in the program code, I need an example of the design of a sheet with a copyright notice. I believe that it will be interesting not only to me.

Answer 1

Wikipedia has all the information about the content.