magnet:?xt=urn:btih:637c12a71f18b47b56fead3ac18e0640a7528b6d&xt=urn:md5:91f9ead93fa3d9be07c673a9baf062bb&xl=149&dn=md5sums.txt&as=https://download.qt.io/new_archive/qt/5.6/5.6.3/single/md5sums.txt&tr=http://bt.qt-project.org:6969/announce