I'm a graphic designer for more than 12 years now. I handle a group of artists also. I'm also a photographer. I worked in various leading retails stores in the Philippines.
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.