warranty of authorshipglossary / warranty of authorship Copyright. An author’s contractual warranty that the work is an original work by that author. [Cases: Copyrights and Intellectual Property 49. C.J.S. Copyrights and Intellectual Property §§ 27, 30, 33–34, 93.] 词条贡献者 译者大智,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各种与环境保护相关的法律文件。