I have no canoe but as a community member I do not want you to feel all alone.
Can you provide some other needs this device might meet? There is little chance of me becoming a person who owns one of these 'canoes' you speak of.
Suggested uses for it include hoisting up things like bicycles and ladders. Pretty simple lever and pulley system really, so while I can't recommend using it for anything but its intended purpose for legal reasons
, I'm sure some inventive Bitcoin user might find something clever to do with it.