https://www.macrumors.com/2007/01/17/apple-to-license-itunes-fairplay-drm/
Apple to License iTunes Fairplay DRM? - MacRumors
Teck.co.uk claims that Apple is planning on opening up their protected iTunes music and movie content this week.The iPod maker is expected to make...
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https://www.techradar.com/news/portable-devices/mp3-players/home-cinema/home-theatre-audio/audio/home-cinema-audio/apple-to-open-up-fairplay-drm-162913
Apple to open up Fairplay DRM | TechRadar
Jan 15, 2007 - But only to Made for iPod licencees
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https://developer.bitmovin.com/encoding/reference/getencodingencodingsmuxingsprogressivetsdrmfairplaycustomdatabyencodingidandmuxingidanddrmid
FairPlay DRM Custom Data of a Progressive TS muxing
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