1. To provide one's signature in order to receive or approve of something. ... To provide one's signature (on or for something) in lieu of someone else. A noun or pronoun can be used between "sign" and "for." The boss isn't here right now, but I can for her.

What does signed for by pop mean?

The Paternity Opportunity Program (POP) was begun in 1995. It was designed to encourage couples to make a paternity declaration soon after birth - usually in the hospital. ... Once the Paternity Declaration is signed the birth certificate can be amended to add the father's name for a small fee.

Is signed or was signed?

"The contract was signed (by him)" is grammatical (passive). "He has signed the contract" is present perfect. It would be normal and natural in the situation you describe. "He had signed the contract" is past perfect.