In the US, they receive a certificate of registration.
'Copyright' is a legal concept that says the original creator of a piece of intellectual property, is the one who decides how it is used and show uses it. No software can 'remove' a copyright, copyright can only be given up by the owner itself, or through expiry, 70 years after the owner's death.
A copyright.
Yes; because registration is not required, copyright protection is automatic.
As you would cite any other piece of information. Who is the creator/author, where was the picture found, when was the picture found. Try to contact the original owner/copyright holder to get permission to use the picture.
To acquire a license to use a copyrighted piece of music, one must contact the owner of the copyright. The terms of use for the music can then be negotiated.
In the US copyright fees for formal registration range between $30 and $220 depending on the services you need and how quickly you need them done.
"Copyright constraints" is just a way of saying what you want to do is limited by copyright. If you wanted to use a piece of music in a movie, but the fee the rightsholder wanted was beyond your budget, you would say you couldn't use the song due to copyright constraints.
Attribution merely means you know who owns it; it doesn't mean you have a right to use it.
No. You may, however, be able to copyright the recipe to create a dish provided it meets the necessary criteria for copyright protection.
no
Help! :/
If your talking about downloading a copyright piece and using it. You can only use it for 30 seconds or it goes against copyright.