Whats Blockchain Good For?

Nothing?  Well at least not what they expected, or were willing to reveal.  Still, negative examples are useful.

Blockchain: What’s it good for? Absolutely nothing, report finds

In a joint report for the Monitoring, Evaluation, Research and Learning (MERL) Technology conference this fall, researchers who studied 43 blockchain use cases came to the conclusion that all underdelivered on claims.

And, when they reached out to several blockchain providers about project results, the silence was deafening. "Not one was willing to share data," the researchers said in their blog post.