Unique filenames accross instances

We have now 3 browsertrix platforms - 2 locally and 1 in the cloud and we are using the same filenaming template.
Currently seems the filenames created after following syntax:
“Org. prefixname”-“crawlname”-“timestamp”-“crawlId”-“timestamp”-“sequencenumber”.warc.,gz

Is the crawlId a Global Unique Identifier ?

We want to generate unique warc filenames across browsertrix instances.

Best regards
Tue