Tweetkeep proof for X post 1585341984679469056 by @elonmusk https://x.com/elonmusk/status/1585341984679469056 First archived 2026-10-13 17:48 UTC Post text, saved 2026-10-13 17:48 UTC File https://tweetkeep.com/proof/1585341984679469056/text SHA-256 3f49e92e0d6f7ee050cd9464302fac3d8251645b650ef2c4ae9b55ccd20a9699 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 X's own data for this post, saved by the Internet Archive (Wayback Machine), captured 2026-10-20 00:59 UTC: https://web.archive.org/web/20261020005905/https://cdn.syndication.twimg.com/tweet-result?id=1585341984679469056&token=3uchycv2wqc&lang=en 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