chunk: The wording of section 102 is significant mainly because it effectuated a major change in the mode of United States copyright protection. Under the last major statutory revision to U.S. copyright law, the Copyright Act of 1909, federal statutory copyright protection attached to original works only when those works were 1) published and 2) had a notice of copyright affixed. State copyright law governed protection for unpublished works before the adoption of the 1976 Act, but published works, whether containing a notice of copyright or not, were governed exclusively by federal law. If no notice of copyright was affixed to a work and the work was, in fact, "published" in a legal sense, the 1909 Act provided no copyright protection and the work became part of the public domain. Under the 1976 Act, however, section 102 says that copyright protection extends to original works that are fixed in a tangible medium of expression. Thus, the 1976 Act broadened the scope of federal statutory