Comparative law notes
Under Hong Kong law, this is known as 債權證登記冊.
There are multiple definitions - click on the translation that matches your context.
公司债券登记册
名词
neolog
register of debentures
noun
Definitions of register of debentures
an official document listing all debentures (=in the UK, written acknowledgment of debt, secured on the assets of the company) over a company's assets
Every company shall keep a register of debentures.