I did Ctrl-F on "proof-of-work" in this thread to see if anyone had tried this, you seem to be the only one. Seems like a good precaution before sending even a

I did Ctrl-F on "proof-of-work" in this thread to see if anyone had tried this, you seem to be the only one. Seems like a good precaution before sending even a verification email. Did you have to roll your own or was there some proof of work library you were able to use? Update: Ah, found the code - https://withinboredom.info/posts/how-this-blog-actually-works/#1-subscribing-with-proof-of-work-rate-limiting https://withinboredom.info/posts/how-this-blog-actually-work...