derived by the individual from noncovered service performed in each year after 1977 as wages (as defined in section 209 for purposes of this title), which shall be treated as included in the individual’s adjusted total covered earnings (as defined in clause (ii)(II)) for such calendar year together with amounts consisting of wages (as so defined without regard to this subparagraph) paid during such calendar year and self-employment income (as defined in section 211(b)) for taxable years ending with or during such calendar year. (ii) For purposes of this subparagraph: (I) The term recorded noncovered earnings means earnings derived from noncovered service (other than noncovered service as a member of a uniformed service (as defined in section 210(m))) for which satisfactory evidence is determined by the Commissioner to be available in the records of the Commissioner. (II) The term adjusted total covered earnings means, in connection with an individual for any calendar year, the sum of the wages paid to the individual during such calendar year (as adjusted under subsection (b)(3)) plus the self-employment income derived by the individual during any taxable year ending with or during such calendar year (as adjusted under subsection (b)(3)). (iii) The Commissioner of Social Security shall provide by regulation or other public guidance for methods for determining whether satisfactory evidence is available in the records of the Commissioner for earnings for noncovered service (other than noncovered service as a member of a uniformed service (as defined in section 210(m))) to be treated as recorded noncovered earnings. Such methods shall provide for reliance on earnings information which is provided to the Commissioner by employers and which, as determined by the Commissioner, constitute a reasonable basis for treatment of earnings for noncovered service as recorded noncovered earnings. In making determinations under this clause, the Commissioner shall also take into account any documentary or other evidence of