The serial number can be found stamped or punched on the back of the headstock or acoustic in the sound hole.

Are Cort guitars high end?

Cort Guitars is a South Korean manufacturer that makes a literal ton of guitars. Big companies like Ibanez, Fender, G&L, Schecter and others have all contracted Cort Guitars to make affordable models for them at some point. These models are generally held in high regard for their quality and craftsmanship.