Tweetkeep proof for X post 1554879267330093056 by @MarioNawfal https://x.com/MarioNawfal/status/1554879267330093056 First archived 2026-10-13 22:47 UTC Post text, saved 2026-10-13 22:47 UTC File https://tweetkeep.com/proof/1554879267330093056/text SHA-256 87f0e19c20aaf3889c7cda3c7998101aed94edc0006155e18d12db537e09ad3c Listed in https://tweetkeep.com/data/proofs/2026-10-13T2325.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T2325.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