If it looks correct, it must be then.
More seriously, if you want to learn money and its infrastructure, I recommend Banque de France's book on the matter "Payments and market infrastructures in the digital era" https://www.banque-france.fr/system/files/2023-04/payments_m...
It is quite amazing how complicated we have made the financial system. Most people, including me, have only a very vague idea of how it works.