Kreativwirtschaftsdepot - Für dich und den Schutz deiner Leistung (Kreativwirtschaftsdepot - For you and the protection of your performance)

From Google's English: 

"Authors and re-mixers need trust when publishing on the Internet. Kreativwirtschaftsdepot provides a permanent link to the work, its license and a digital timestamp, No matter if it's photography, poetry, a series of blog entries or an open source software project: Now anybody can have secure evidence about the author's permission for re-using it. This service is run by Kreativwirtschaft Austria for the domestic creative industries sector."