3 mins.
What do you think happened?
I found this which explains it pretty well:
https://bitcoin.stackexchange.com/questions/915/why-dont-the-timestamps-in-the-block-chain-always-increase#917
Please Login to reply.
I liked the explanation of a miner incrementing the time to re-use nonces already tried.
I'm going to keep an eye out for it now.
I found that interesting too. I didn't realize you could run out of nonces!