I found a tin of cocoa powder manufactured in West Germany during a kitchen renovation. I opened it and it smelled exactly like freshly bought powder. No idea w

I found a tin of cocoa powder manufactured in West Germany during a kitchen renovation. I opened it and it smelled exactly like freshly bought powder. No idea what I'm going to do with it, but disposing of it is right out. Eventually I should probe it with a butter knife to see if the previous eccentric owners stashed anything inside...