28 U.S.C. § 3206: Discharge

A person who pursuant to an execution or order issued under this chapter by a court pays or delivers to the United States, a United States marshal, or a receiver, money or other personal property in which a judgment debtor has or will have an interest, or so pays a debt such person owes the judgment debtor, is discharged from such debt to the judgment debtor to the extent of the payment or delivery.