保ほ管かん証しょう

noun

certificate of custody; custody receipt

A document issued to prove that an item has been deposited or is being held in custody, often used in legal, financial, or warehousing contexts.

• 銀ぎん行こうは預あずかり資し産さんの保ほ管かん証しょうを発はっ行こうした。

  The bank issued a certificate of custody for the deposited assets.