Tweetkeep proof for X post 1580231066790395908 by @MarioNawfal https://x.com/MarioNawfal/status/1580231066790395908 First archived 2026-10-13 22:26 UTC Post text, saved 2026-10-13 22:26 UTC File https://tweetkeep.com/proof/1580231066790395908/text SHA-256 6b3821b3e1c00c0a46dab1e0f418096650be3a596eaa025a4ad7fdbe6b6e160a 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