Few days ago i emailed nokia support asking for way to verify app purchase receipt issue by nokia.Guess what.See below reply from nokia.All this time nokia store have been issue a receipt that cannot be verify.If it cannot verified,what nokia even bother to issue a receipt and written inside that the receipt is proof of purchase.

*Reply from nokia*

Thank you very much for your patience. My name is xxxxx and I will be assisting you on behalf of xxx.

I would like to bring to your attention that I have already received an update from the appropriate team regarding your query. According to them, there is no way for us to verify the receipts if it is valid or not. I apologize for the inconvenience that this may have caused you.

If you have any questions, please do not hesitate to contact us.

Regards,

xxxxx
Nokia Publish Support
developer.support@nokia.com