It is common, in many states, to reach back onto the birth certificates, to change a name on a birth certificate. From the birth name to the adopted name, and behave as the original name never existed.
I’m no fan of this, mind you, but this is done in a lot of the states and has been for many years.
So yes, a birth certificate from the sixties would reflect an adoption (thus a name change) into the seventies.
Go ahead and look it up. It’s no joke.
It is common, in many states, to reach back onto the birth certificates, to change a name on a birth certificate. From the birth name to the adopted name, and behave as the original name never existed.
The whole issue is a non-starter. Exchanging one foreign national father to another does not change the fact that Obama/Sotoero did not have 2 citizen parents at the time of birth. This is a wasted exercise.