Copyright is created and enforced by copyright law.
Licenses are created and enforced by contract law.
You can violate a contract without violating a copyright and you can violate a copyright without agreeing to a license. You can also license works that are not able to be protected by a copyright because they are two separate categories of law.
You’re confusing two separate legal issues.
Copyright is created and enforced by copyright law.
Licenses are created and enforced by contract law.
You can violate a contract without violating a copyright and you can violate a copyright without agreeing to a license. You can also license works that are not able to be protected by a copyright because they are two separate categories of law.