Tweetkeep proof for X post 2021442082431434871 by @IfindRetards https://x.com/IfindRetards/status/2021442082431434871 First archived 2026-10-21 11:21 UTC Post text, saved 2026-10-21 11:21 UTC File https://tweetkeep.com/proof/2021442082431434871/text SHA-256 30fad482d9cd61434f2358712cd70d34e4a222e474a41fe4f4c33d866c3b2db1 Listed in https://tweetkeep.com/data/proofs/2026-10-21T1209.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-21T1209.txt.ots X's own data for this post as it reached our browser, as WARC records (open with any WARC tool, e.g. https://replayweb.page): 2026-10-21 11:20 UTC https://tweetkeep.com/warc/1564.warc.gz SHA-256 a6ea081a002d6a485c1bfe2c0a502b79b1e0ae3e9a45a9909694107a71cd93bf Listed in https://tweetkeep.com/data/proofs/2026-10-21T1209.txt No Internet Archive copy: we ask it for a few hundred fresh posts a day, from the accounts that delete the most. X's data for every post is in the WARC records above. 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