I don't know what such SWHID would mean but technically it's a valid one (as
far as i understood the grammar [1])
Nonetheless, we currently have a technical restriction when writing extrinsic
metadata though. We can only have one snapshot reference possible there...
Let's discuss what to do ;)
[1] https://docs.softwareheritage.org/devel/swh-model/persistent-identifiers.html#syntax
Related to T2537 D4475