There are a few already. Play is the best one I know, but it has limitations. Its database is limited to recent movie releases and it's sourced from rarbg, so i

There are a few already. Play is the best one I know, but it has limitations. Its database is limited to recent movie releases and it's sourced from rarbg, so it requires that to stay up for now. The interesting problem is writing a torrent site that can run on a distributed network such as that.