My dearest Howard,
Once again your wit and calm demeanor grace my blog.
To be brief - Verisart did not check my name before publishing. They performed no checks whatsoever. I could have claimed to be anyone.
Secondly, Blockchain is an unhackable database - on this we both agree. But the people who put data on it can be hacked, fooled, or bribed.
If you've been following the news about certificate transparency, you'll know that many reputable firms have done disreputable things with their cryptographic keys.
I hope you have a pleasant and relaxing weekend.