Tweetkeep proof for X post 1721248783168647486 by @MarioNawfal https://x.com/MarioNawfal/status/1721248783168647486 First archived 2026-10-13 17:12 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/1721248783168647486/text SHA-256 8ada5d94e0f211d388e63234f7b90cc74983a5c9902a40c2d8ed851fef910d0b Listed in https://tweetkeep.com/data/proofs/2026-10-13T1752.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T1752.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