Tweetkeep proof for X post 1517103314751692800 by @MarioNawfal https://x.com/MarioNawfal/status/1517103314751692800 First archived 2026-10-13 23:28 UTC Post text, saved 2026-10-13 23:28 UTC File https://tweetkeep.com/proof/1517103314751692800/text SHA-256 a4e27a8f83eb782ea84713e143d586169d8c2d9908b887b9af2c698927564949 Listed in https://tweetkeep.com/data/proofs/2026-10-14T0025.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-14T0025.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