Dataheart is portable only when a complete customer domain can be restored under another profile or operator with preserved semantics, authorization, evidence and action state inside measured limits.

The Data Act distinguishes export, transformation, upload and functional equivalence.

Open artifact and table formats address only parts of the operating capability.

The Commission framework includes operational and technological autonomy.

Full equivalence can be economically disproportionate for provider-specific managed services.

Some platform capabilities may require declared degradation rather than equivalence.