I distinctly recall a lot of people a few years ago parroting some variation of "well I don't know about Bitcoin specifically, but blockchain itself is probably going to be important and even revolutionary as a technology" and sometimesI wish I'd collected receipts to say "I told you it's not".
Here we are, year of Nakamoto 17 and the full list of use cases for blockchains is:
- Speculative trading of toy currencies made up by private nobodies
- Paying through the nose to execute arbitrary code on SETI@Home's evil cousin
- Speculative trading of arbitrary blobs of bytes made up by private nobodies
And no, Git is not a fucking blockchain. Much like the New York City Subway is not the fucking Loop.
Ok, maybe cryptocurrencies made those a little bit easier than doing the same thing with MMO money or having to mail physical goods. I can even go out on a limb and credit the blockchain itself for them, even though the design kind of makes transactions inherently more traceable than some possible aleternatives do.