: The 20-character (or 40-character hex) string is likely a Torrent Infohash . This is a unique fingerprint used by trackers to identify the file set without needing the file name [1].
Searching for specific file strings like often points toward hashed data used by BitTorrent clients or specific database identifiers. Download File 7E31A23D1D702D429C7C.torrent
While there is no public "solid content" index identifying this exact alphanumeric string as a specific movie, game, or software, here is what that string typically represents in this context: : The 20-character (or 40-character hex) string is