

And a blockchain helps to solve which part of the problem? Some were working on mirroring all data to a git repository. In theory, that allows for easy access on all the data, versioning (with commits) and - through forks and merge requests - collaboration and distribution. Also git is a distributed repository that clones the whole history to your local drive.
https://github.com/MITRE-Cyber-Security-CVE-Database/mitre-cve-database
But with the announcement of the cve foundation, I don’t know whether they will really import all the data in this git repository.
I’m with you, but perfect is the enemy of good, so let’s start here. Also, of this is successful, it can be used as an argument for this (“it’s like with games, which now have the legislation to force a plan for their continuation after support ended and servers shut down. Why not broaden that law to also include X?”)