The Walt Disney Company is #71 of the top 2000 companies in the world ranked by Forbes. It has an annual revenue in the tens of billions of dollars, assets near 100 billion dollars, and recently developed a keen interest in blockchain technology for use within its massive organization, which includes online retail, television endeavors, and, of course, their world-famous theme parks. The most obvious benefit of a blockchain system is easier tracking of inventories, sales, shipments, and even people in the case of the parks, but Dragonchain innovates on existing blockchain implementations. According to their design document, they introduce something called ācontext-based verification.ā Their blockchain will have various types of nodes, and a ālevel 5ā of these nodes will interact with an existing public blockchain like Bitcoin, notably providing a āpublic checkpointā or āproof of existenceā for the blocks within the permissioned ledg...