Step 1: Notice the Bottom
The most common ways to check this is to look at the bottom of the disc. When CDs and DVDs are made in the factor the data contained on them is stamped onto the disc and not burned.
Step 2: Notice at the Hologram labels
Nowadays hologram labels are in trend and holograms are being used on CD’s to prevent duplication. Take a look at the hologram labels affixed on the product. Hologram makes duplication of CD’s impossible.