Incidentally, the organization which keeps a central record of personal and commercial drivers' licenses in the United States (AAMVA, American Association of Mo

Incidentally, the organization which keeps a central record of personal and commercial drivers' licenses in the United States (AAMVA, American Association of Motor Vehicle Administrators) is nominally non-governmental, although it works closely with state and federal jurisdictions as well as with 3rd parties. And it gets by fine with a conventional DB, although they have shown some interest in blockchain tech IIRC