http://blogs.abcnews.com/politicalradar/2007/09/new-obl-tape-ir.html
” . . .Bin Laden comes close to offering a date for the tape with this by saying, “... just a few days ago, the Japanese observed the 62nd anniversary of the annihilation of Hiroshima and Nagasaki by your nuclear weapons.” The anniversary was on August 6.”
It’s definately new. He mentions the mortgage finance crisis.