2010-04-06, 10:07 AM
The fact an IP address other than your normal IP address is responsible for the changes to your account is all the proof Google needs.
Call them because your only other option would be an SMS reset, and that would've required you to have setup a cell phone on the account.
Call them because your only other option would be an SMS reset, and that would've required you to have setup a cell phone on the account.