There's really only one way to have dynamic files on Bitcoi…
There's really only one way to have dynamic files on Bitcoin. You write the original. Then you write diff files. To restore the newest file you must chronologically "apply" changes. Apps have to respect the diff files. And you have either have a pointer...
Replies
point at the latest diff. Or you have an array of diff records. Each record contains the latest diff and the previous diff that was applied. So you have a chain of diff records. With the array of diff records, you could discover the latest diff.
*More accurately the diff records contain references to diff files.