; (B) the availability of anonymizing services, money mules and anonymity-enhanced convertible virtual currencies; or (C) means for identifying anonymizing services, money mules and anonymity-enhanced convertible virtual currencies; and (3) require any financial institution to establish written procedures governing the documentation of the persons and amounts associated with any transaction involving— (A) an anonymizing service; (B) a money mule; or (C) anonymity-enhanced convertible virtual currencies. (d) Definitions In this section, the term virtual currency , anonymizing service , money mule , and anonymity-enhanced convertible virtual currency have the meanings given such terms by the Secretary of the Treasury, acting through the Financial Crimes Enforcement Network. . 403. Digital asset transaction actual delivery reporting Not later than 180 days after the date of the enactment of this Act, the Secretary of the Treasury, in consultation with the Commodity Futures Trading Commission, shall issue a rule that requires, for any transaction involving a contract of sale of a digital asset (as defined in section 1a of the Commodity Exchange Act ( 7 U.S.C. 1a )) in interstate commerce— (1) the transfer of possession and control (including transfer of control over any private keys) by the seller to the purchaser not later than 24 hours after the digital asset transaction is entered into and such delivery is accomplished by either— (A) the recording of the transaction on the public distributed ledger for the digital asset