Del. Code tit. 10, § 4753

Satisfaction shall be entered by the legal holder of the judgment of such satisfaction upon the record of the judgment. Such entry shall be signed by the holder of such judgment or the holder’s attorney of record, or the holder’s attorney duly constituted, or, when a corporation is the holder, by any officer or the cashier or assistant cashier of the corporation or the attorney thereof duly constituted and attested by the prothonotary.