Tweetkeep proof for X post 1024482110952824832 by @citizenlab https://x.com/citizenlab/status/1024482110952824832 First archived 2026-10-22 12:41 UTC Post text, saved 2026-10-22 12:41 UTC File https://tweetkeep.com/proof/1024482110952824832/text SHA-256 5483f40e06832f9a2461b9400cf32d6a2d0f1cdfac94f13b30af7afa8fd104c6 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 12:41 UTC https://tweetkeep.com/warc/2958.warc.gz SHA-256 e9e5140f1e143af1ef8e9c29e37c557f4639302831bd315b74a39b854052476c 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