Are you sure it's still there, link? Here's what Softpedia had to say as of 18-Jan 12:36GMT

At the same time I have started seeing a variety of other Builds on torrent sites claiming to be Windows 7 SP1 RTM...

...The best course of action for customers is to wait for Microsoft to offer the real Windows 7 SP1 RTM, which isn’t that far off into the future.