The 'blockchain' is popular because it's the first 'database' to provide certainty in data. Accurate record-keeping.
Currently, all databases can be changed without trace. It's up to the DBA and internal policy to prevent it.
Therefore, we need standards. I have suggested standard #1 of Load/Store/Delete/LoadList as a universal external interface. No one paid any attention.
You're going to lose your jobs if this isn't solved.
What can we do today to ensure data is accurate?