Tweetkeep proof for X post 2109231305049190736 by @Wallface https://x.com/Wallface/status/2109231305049190736 First archived 2026-10-17 15:01 UTC Post text, saved 2026-10-17 15:01 UTC File https://tweetkeep.com/proof/2109231305049190736/text SHA-256 293b1ac05369cc9923b80f2870037797653b9695a9ceb26a8997c561a1b5fcb3 Listed in https://tweetkeep.com/data/proofs/2026-10-17T1519.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-17T1519.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): 2026-10-19 15:53 UTC https://tweetkeep.com/warc/9.warc.gz SHA-256 46d44f103f6fe9e3f2f24c511036d68d91af330bcc9f01231233817c4abc5518 Listed in https://tweetkeep.com/data/proofs/2026-10-19T1555.txt 2026-10-19 16:23 UTC https://tweetkeep.com/warc/51.warc.gz SHA-256 16792d912c16291bfe963e93d7dd20cf2d6ec343ca26dcfe52917e5e48da0227 Listed in https://tweetkeep.com/data/proofs/2026-10-19T1702.txt 2026-10-19 16:54 UTC https://tweetkeep.com/warc/94.warc.gz SHA-256 507ad7a547429f691f75f74a16a8ef6fb339a760f00a66f52011d594b1e1d800 Listed in https://tweetkeep.com/data/proofs/2026-10-19T1702.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