I've done a lot of Shirt, Illustration and Graphic Design. Through this experience i am knowledgeable of some application software such as Adobe Photoshop, Indesign and Illustrator.
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.