I would suggest to use Creator-Pcb version-API version. And that the versioning format is explicitly written out.
Possible also which Dennis version it's based upon.
API version is for when core files will have to be run in the Webpack Place & Route. NetBSD use a letter to indicate version, ie like v1.1Q.
The MCU loader should also only look for core (.bit) files that are compatible with the board. So it's not enough to put that information on the silkscreen. Software must also be able to use this electronicly.