Tweetkeep proof for X post 1617697530137174021 by @MarioNawfal https://x.com/MarioNawfal/status/1617697530137174021 First archived 2026-10-13 21:25 UTC Post text, saved 2026-10-13 21:25 UTC File https://tweetkeep.com/proof/1617697530137174021/text SHA-256 9fa28f060bfcc210b2ac881feb0c776f06d1123bc7214384b9d576b3e5103231 Listed in https://tweetkeep.com/data/proofs/2026-10-13T2125.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T2125.txt.ots No Internet Archive copy (it covers posts we catch in their first week). 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