^^^Yep...and he's even right about the decoder ring. LOL!
You might also check this thread, if you're interest at all in obtaining the Build Certificate, along with your build number:
Update: Latest "Build Certificate" Information
^^^You might ignore about the first half of the posts, and read the lastest info.
Unfortunately, you have to pay for the Build Certificate now.
But at least they'll give you the build number info free of charge.