I would add the analogy a bit more: 1. The paper has an authenticated watermark which cannot he forged by any known technology 2. The paper can teleport a sha

I would add the analogy a bit more: 1. The paper has an authenticated watermark which cannot he forged by any known technology 2. The paper can teleport a shadow copy of itself anywhere in the world: it can be inspected by practically anyone in the world, without the shadow copy being traded as the real thing