Tweetkeep proof for X post 521858063738085376 by @sneako https://x.com/sneako/status/521858063738085376 First archived 2026-10-13 10:22 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/521858063738085376/text SHA-256 a42bd49353bbe76fcbbe3f5c2f98c5a6a2f03bc13137b9f33b9e9f67c79b8c85 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