include the name of the contractor or grantee, the amount of funding, the governmental purpose, including a justification for issuing the award on a non-competitive basis. Such report shall be transmitted to the Committees within 30 days after the end of the quarter for which the report is submitted. 518. None of the funds appropriated in this Act shall be expended or obligated by the Commissioner of Social Security, for purposes of administering Social Security benefit payments under title II of the Social Security Act, to process any claim for credit for a quarter of coverage based on work performed under a social security account number that is not the claimant's number and the performance of such work under such number has formed the basis for a conviction of the claimant of a violation of section 208(a)(6) or (7) of the Social Security Act. 519. None of the funds appropriated by this Act may be used by the Commissioner of Social Security or the Social Security Administration to pay the compensation of employees of the Social Security Administration to administer Social Security benefit payments, under any agreement between the United States and Mexico establishing totalization arrangements between the social security system established by title II of the Social Security Act and the social security system of Mexico, which would not otherwise be payable but for such agreement. 520. (a) None of the funds made available in this Act may be used to maintain or establish a computer network unless such network blocks the viewing, downloading, and exchanging of pornography. (b) Nothing in subsection (a) shall limit the use of funds necessary for any Federal, State, tribal, or local law enforcement agency or any other entity carrying out criminal investigations, prosecution, or adjudication activities. 521. For purposes of carrying out Executive Order 13589, Office of Management and Budget Memorandum M–12–12 dated May 11, 2012, and requirements contained in the annual appropriations bills relating to conference