The DTCC provides extensive reporting to market participants, including issuers [1].
[1] https://www.dtcc.com/settlement-and-asset-services/issuer-se...
https://www.dtcc.com/settlement-and-asset-services/issuer-se...
Also, it's DTC, not DTCC. The inter-company loopholes still apply, not to mention all the international shenanigans.
https://www.dtcc.com/settlement-and-asset-services/issuer-se...