Windows XP Build 2309 (known as Whistler) is the Fake Build, it was Impossible Date is 2000-10-47, and it's not Known date, the Last Month build only Halloween of 2000 (2000-10-31), Presumably it was November 16th.
This is an unconfirmed build of Whistler. There are a few screenshots of it but they are confirmed to be fake. You can see the compilation date and time is an impossible 2000-10-47 12:79.
The correction build tag is 001116-1329 if is unknown or real.