Why Nasdaq Is Betting On Bitcoin�s Blockchain

[John Levine]

>http://www.technologyreview.com/news/539171/why-nasdaq-is-betting-on-bitcoins-blockchain/
>
>Why Nasdaq Is Betting On Bitcoin’s Blockchain
>
>Bitcoin's public transaction record will help startups keep track of shares and shareholders

The technology seems straightforward enough.  I'm more interested in
how a small scale system like this one plans to keep one mining pool
from getting >50% of the miners, and how they plan to undo mistakes.

R's,
John