Could this be the silver bullet to eliminate theft, vin swaps, re-bodies etc ? For those unaware your cars ID would be held on the blockchain under your own password, if you sell the car you transfer it to the new owner, ideally proof of this would have to be shown for new owner to register the car. Still early but holds serious promise.

https://youtu.be/uxcjhu2lQxU?t=2500


And what the blockchain is, how it works