Hi Sukanya,
Thank you for contacting Apple to establish the date-of-purchase for your MacBook Pro.
Our records now show the purchase date as December 5, 2015, with limited warranty coverage through December 4, 2016.
To verify the coverage, click here.
For your reference:
Product serial number: C02N68Y0G3QC
Case ID: 1004311940
Follow-up: 633017334
Thanks,