You should start a website (maybe a blog?) and every day post pictures with little stories about what you saw/did that day. If you are wearing some kind of crypto advertisement it could generate a lot of buzz. Maybe people could donate cryptos and you could give some out to random people? Be careful about local laws though naturally. Some places might not be especially supportive of this.
No problem with that at all. If my idea go to real deal - I could describe my adventures. I am experienced avanturist, so adventures happen all the time. Good or bad - no matter at all. Just keep going.
2RodeoX: Your wife should really accept motorcycle riding
And old ones boxers are really awesome. I have Ural (a copy of BMW R72) with sidecar also, and it really tough and nice retro looking bike (you just need to fix it all the time, that's why it is a weekend motorcycle).
2countryfree: It depends on massmedia interest (we could shake them btw). And I could speak about my interests for hours, magneting people all the time (that's my work somehow). Also, you don't have to think that journey is 2-week-vacation, it is hard work (hard work for pleasure for me), and it is long time travel.
Maybe we need not one sponsor, but something like crowdfinding, I don't know. In before - for anyone really interested I could provide any info you want, phone calls, meetings - whatever you want.