urn:urn|uuid versus regular(?) uuid
I have a question.
I previously assumed that the uuid I see in the identifiers field (urn:urn|uuid) was the same as the uuid value shown in the book details panel. In fact I never bothered to check if they were one and the same but because it shows the same format I never payed much attention to it since it is to me meaningless data.
However, in trying to synchronize the various libraries I have with regards to custom columns, I created a view which shows every field in library view and now that I have these fields side by side I suddenly notice they have each a completely different value?
What is the idea behind these fields and why do they differ for the same book?
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