I've been a Researcher in our college for the development of System Development. It is for the students for them to have a downloaded online resource that will be saved on the computers in the library.
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.