Tweetkeep proof for X post 488493836969054208 by @sneako https://x.com/sneako/status/488493836969054208 First archived 2026-10-13 10:51 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/488493836969054208/text SHA-256 a12c0d38829e39fc198f9e0bd98881b507f6b630aa561572101a5df8729177c5 Listed in https://tweetkeep.com/data/proofs/2026-10-13T1752.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T1752.txt.ots No Internet Archive copy (it covers posts we catch in their first week). How to check: 1. Download a file above and run: shasum -a 256 . It must print the SHA-256 shown, and that hash must appear in the list. 2. Drop the list and its .ots file on https://opentimestamps.org, or run: ots verify .ots That proves the list, and every file whose hash it holds, existed unchanged by then. Fresh timestamps reach Bitcoin within hours. More: https://tweetkeep.com/faq#proof