A birth certificate is an official document that shows important information about a person's birth, such as their name, date of birth, and place of birth. It is used as proof of a person's identity and age. Full definition
You will need to bring your original or certified copy of birth certificate with the raised seal, your driver's license or other state - issued photo ID. (www2.erie.gov)
That's interesting, I think they must already do that in some states, because in filling out the paperwork for birth certificates for my children, they did ask questions like that. (skepticalob.com)
Most countries require an original birth certificate as proof of citizenship and identification. (travelinsurancereview.net)