The phrase "and proof of a" is correct and usable in written English.
It can be used when referring to a requirement or evidence needed to support a claim or statement.
Example: "To complete your application, please submit your identification and proof of a valid address."
Alternatives: "and evidence of a" or "and verification of a".
Non-Harvard visitors are asked to present government-issued identification that includes a photograph and proof of a current address.
Mr. Aftergood said the complaint provided both vivid glimpses of interactions between reporters and sources and proof of a new era in surveillance.
Beginning May 10, owners with a license and proof of a current rabies vaccination will be permitted to let their dogs roam in designated areas of city parks from 9 p.m. to 9 a.m.
The document, dated April 30 , 1993 is depicted by the government as written by Sir Anthony to Mr. Davidge and proof of a noncompete agreement between Mr. Taubman and Sir Anthony that lays out the areas of their collusion.
MIT Institute Professor Isadore M. Singer shares the 2004 Abel Prize for the discovery and proof of a theorem that is one of the great landmarks of 20th-century mathematics.
During Spring Quarter of the junior year, a student interested in the honors program should consult with the Director of Undergraduate Studies and submit a thesis proposal (2-5 panes), an outline of planned course work for the senior year, and proof of a 3.5 GPA or higher within the student's Comparative Literature course work to date.
To some, it is a vindication of his cautious, realist approach to intervention and proof of an emerging "Obama Doctrine".
"Foul Matter" refers to the edited manuscript and proofs of a book that have been superseded by revised or corrected versions or by the final printed work.
To buy a card, you must show a passport, an extra photograph and proof of residence (a hotel bill is fine).
It took him five minutes short of three hours, long for a three-setter and proof of what a battle it was.
The reason for such a strong position is the great reliability and proof of such a mature technology.
