jm Direct/Private MessagesL¯I love it.. I think you're a bit beyond me with some of this stuff, but I wanted to point out paste.city for example does exactly the post/update txt files thing for free now.
https://whatsonchain.com/tx/a684ce0bf491ea05a7407eb0a6c9836bc18c696f2cf2a4dfa6fbe88d8a4de6f5