I have completed my OCP 12c , i have recieved my ecertificate and i am waiting for my hard copy now,
You will be waiting forever for the hard copy. Here's the link to the Global FAQ (Frequently Asked Questions on Certifications) --> Global FAQs
One is (screenshot):
I also replied to your comment in the blog. We are no longer sending certification packets in the mail. We have modernized our approach to awarding certification. You will receive an eCertificate, a logo and a digital badge. I encourage you to claim your badge from inside your CertView account.
Oracle Certification Program