Building on what you just wrote, if we think at the systemic level rather that at the component level (databases, etc), then the entire system as a whole is THE source of truth and one should be able to inspect any point in the whole data stream to get a view of reality (or a reasonable approximation of it).
Building on what you just wrote, if we think at the systemic level rather that at the component level (databases, etc), then the entire system as a whole is THE source of truth and one should be able to inspect any point in the whole data stream to get a view of reality (or a reasonable approximation of it).