Finally, a non-answer has arrived:
Thank you for your e-mail regarding your credit bureau reporting. Please allow a week for this information to process and show up on your report. We apologize for any inconvenience this may have caused.
For future reference, your Prosper support case number is 00394329.
Sincerely,
Prosper Customer Support
Well, shoot, do we all need to email so ours update in a week? And how far are they updating - to October or Jan/Feb?
This issue ticks me off in more ways than I can count.