More interesting developments as @carlton858 points out there doesn’t seem to be a Professional Scrum Master certification announcement on the home page of Scrum.org anymore.
Fortunately I still had a copy of the page as it looked yesterday below:
Here’s what google’s cache of it had several days before that:
And here it is today:
I’m intersted to see what future developments occur in this Scrum world. Here’s the original PSM announcement. (bearing in mind it’s probably going to change or not be relevant when it comes back up)