I get the “sign in to confirm you’re not a bot” message on Proton

Oh I have noticed the timezone change, some websites were misbehaving because of it

To my knowledge Librewolf spoofs useragent to Windows by default

Most likely the website you pirated your movies from stored cookies in your browser which then were picked up by Google/YouTube.

Someone in the comments raised a good question: how clicking a link to a third party website, exposes a discord auth token?

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“Don’t provide bootloader unlocks” https://developer.sony.com/open-source/aosp-on-xperia-open-devices/get-started/unlock-bootloader/

OP’s phone, Xperia 1 V, is on this website and requires an IMEI number only to generate an unlock code