Tweetkeep proof for X post 1628456410806730752 by @MarioNawfal https://x.com/MarioNawfal/status/1628456410806730752 First archived 2026-10-13 21:14 UTC Post text, saved 2026-10-13 21:14 UTC File https://tweetkeep.com/proof/1628456410806730752/text SHA-256 453c2b7da7fe9bdc0a966ef24c82e53833641e786ddb6db6e4676f1425b5cc1b 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