Whenever notice by publication is required, proof of publication shall be in the form of an
affidavit that provides:
(1) a copy of the notice as published;
(2) the date(s) of publication; and
(3) the name of the newspaper or other periodical in which the notice was published and
the page number on which the notice appeared.
U.S. DISTRICT COURT RULES -- RULES APPLICABLE TO CIVIL PROCEEDINGS