Thanks AnimaL for posting that The Vista.ru is reporting that a new build of Windows Vista RC1 has been released to a select number of testers.
This follows last weeks RC1 build 5728 release to testers, MSDN and the public. There is no further information on exactly who got the build, most likely TAP.
and here are the build stamps..
vista_5734.0.060920-1805_.x64fre_.client-LRMCXFRE_.EN_.DVD.iso, 3,610.98 mb
vista_5734.0.060920-1805_.x86fre_.client-LRMCCFRE_.EN_.DVD.iso, 2,604.54 mb