I started on something a bit like this, but using sqlite instead of a custom serialisation format: https://github.com/DavidBuchanan314/dag-sqlite https://github

I started on something a bit like this, but using sqlite instead of a custom serialisation format: https://github.com/DavidBuchanan314/dag-sqlite https://github.com/DavidBuchanan314/dag-sqlite (it's intended to store DAG-CBOR objects but it is trivial to represent a JSON object as DAG-CBOR)