Tweetkeep proof for X post 1587075164725985281 by @MarioNawfal https://x.com/MarioNawfal/status/1587075164725985281 First archived 2026-10-13 22:06 UTC Post text, saved 2026-10-13 22:06 UTC File https://tweetkeep.com/proof/1587075164725985281/text SHA-256 fec637f9d0377ec14f954300c46ab0722131403cc08462e9261f9eee11a1fa75 Listed in https://tweetkeep.com/data/proofs/2026-10-13T2225.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T2225.txt.ots 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