Tweetkeep proof for X post 1128077054203842566 by @citizenlab https://x.com/citizenlab/status/1128077054203842566 First archived 2026-10-22 12:07 UTC Post text, saved 2026-10-22 12:07 UTC File https://tweetkeep.com/proof/1128077054203842566/text SHA-256 ea00e22e8c45b8b58cc2ed7673765343fcfd29cb881925edfaceddac94123aea Listed in https://tweetkeep.com/data/proofs/2026-10-22T1250.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-22T1250.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): 2026-10-22 12:07 UTC https://tweetkeep.com/warc/2872.warc.gz SHA-256 d69250339881dc9c637c896b39e92d37ec4359c3115d22174b00fbbc6d33d249 Listed in https://tweetkeep.com/data/proofs/2026-10-22T1250.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