Who made the soundtrack for the film 'The Social Network', for which he was later rewarded with an Oscar?

Explanation

The 2010 film 'The Social Network' was directed by David Finch and tells the story of the man and the idea behind the social network Facebook, which has turned into a global phenomenon. The film became a huge commercial success and it was no surprise when Trent Reznor received an Oscar for best soundtrack. Trent Reznor is also known from the electro-rock band 'Nine Inch Nails'.