Apple Officially Announced iTunes Match Data Released date that is September 26th. Apple Developer has seeded the Emails about iTunes Match Data Released date to all the Developers Members with details reasons and will be available from morning 9.00 AM.
To continue to improve the overall quality and reliability of iTunes Match, it has become necessary to delete all current iCloud libraries.
All iCloud libraries will be deleted on Monday, September 26th at 9AM PDT. To prepare, please turn off iTunes Match on all of your computers and iOS devices.
The songs on your computer should not be affected. As always, please backup regularly and do not delete the music you add to iCloud from your computer.
So be ready for iTunes match Data on September 26th, Apple also planning about Golden Master version of iOS 5, which is hope for next Week. Earlier before this Rumors reported that Apple will released iTunes Match Data iCloud, GM and iOS 5. So the Confirmation yet to come about GM version of iOS 5.