California Code, Code of Civil Procedure - CCP § 680.135

“Affidavit of Identity” means an affidavit or declaration executed by a judgment creditor, under penalty of perjury, that is filed with the clerk of the court in which the judgment is entered at the time the judgment creditor files for a writ of execution or an abstract of judgment. The affidavit of identity shall set forth the case name and number, the name of the judgment debtor stated in the judgment, the additional name or names by which the judgment debtor is known, and the facts upon which the judgment creditor has relied in obtaining the judgment debtor's additional name or names. The affidavit of identity shall not include the name or names of persons, including any corporations, partnerships, or any legal entities not separately named in the judgment in which the judgment debtor is a partner, shareholder, or member, other than the judgment debtor.