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The United States Copyright Office, a part of the Library of Congress. It is the official U.S. government body that maintains records of copyright registration in the United States. It is used by copyright title searchers who are attempting to clear a chain of title for copyrighted works.
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The United States Copyright Office, a part of the Library of Congress. It is the official U.S. government body that maintains records of copyright registration in the United States. It is used by copyright title searchers who are attempting to clear a chain of title for copyrighted works.