I mean, it sucks that you pinned your hopes on your crush having to follow a social pressure to kiss/fondle/fuck/whatever the “forfeit” for spin the bottle was in the first place.
It sucks that you had to go through that, but at what point does that declination of your advances suck less?
I mean, society has unfortunately favoured shitty games like “pull the bull” and “poke the bear” over any sort of genuine attraction which has usually disadvantaged women anyway - that’s not to turn it into a gender thing, but maybe the idea of sparking a relationship from a forced interaction sucks from the outset.
I think you’re halfway there - he probably did mean for it to be found, if he was killed or died in the interim.
That would have been his failsafe to tell his story to the world.
Source: there isn’t one, it’s simply one line of supposition