It is proven! I am calisomething on Keybase: https://keybase.io/calisomething/sigchain#1b0446070795ba23a0dac7cb6bd3792166b10a921026e54ef7fda68a53c33eb70f
Did you ever find any good brandmeister talkgroups? The only one I've really used so far is TG 98003 which is the Reddit talkgroup.
Sidenote, first mastodon post .. I have no idea what this is. But I've gotten this far!
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