This article talks about the watermarking for Ultr
Post# of 96879
"Content companies don’t even needPlayReady 3.0, either. In fact, Aaron Taylor, the executive vice president of sales and marketing for 4K streaming service Ultraflix, said that his services began recently making available the Paramount sci-fi hit Interstellar — without PlayReady 3.0. Each frame of Interstellar has been forensically watermarked by a company called Civolution, Taylor said, so that if the movie ispirated, investigators can quickly discover where the leak occurred."
http://www.pcworld.com/article/2908089/all-ab...ur-pc.html