If a film cannot be found to rent, buy, or watch online (including BitTorrent, Usenet, or similar) it should be marked `Unknown`, otherwise it should be marked down with the platform or type of media it is available in (ex. `BD`, `DVD`, `Streaming`, `Torrent`, etc.).
If the same film can be confirmed to exist in the same format then it should be marked down as such. Tracking whether a film is the product of a DVR is also important to finding the highest quality available in that media format.