I have almost done product listing and uploading at Amazon, Buy.com, Volusion, eBay and Big commerce, with different clients. I have also done web researching and worked as personal assistant.
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.