Hey Uno, I totally understand where you're coming from and applaud the skepticism. I want to take responsibility for jumping ahead of the curve a bit because I had to rush for a meetup.
However, I hope this serves as proof that this is real.
The Forbes article I wrote on the topic: (https://www.forbes.com/sites/digital-assets/2024/06/25/julian-assanges-family-is-raising-funds-for-him-with-bitcoin/) which contains the BTCPay address.
I've attached a screenshot of Gabriel Shipton, Assange's half-brother, posting the article. You can find the Tweet here: https://x.com/GabrielShipton/status/1805860556072796314