International Standard Audiovisual Number – ISANInternational Standard Audiovisual Number - ISAN (standard international number for audiovisual works) is an ISO certified numbering system on a voluntary basis, serving the identification of audiovisual works. It provides a consistent, permanent and internationally recognised identification for each audiovisual work. (standard international number for audiovisual works) is an ISO certified numbering system on a voluntary basis, serving the identification of audiovisual works.
It provides a consistent, permanent and internationally recognised identification for each audiovisual workIntellectual property creation in literature and art (as well as computer programmes) exhibiting an individual and therefore unique character. Said individual character is the prerequisite that a work can be protected..