Tweetkeep proof for X post 1590018357444907008 by @MarioNawfal https://x.com/MarioNawfal/status/1590018357444907008 First archived 2026-10-13 21:55 UTC Post text, saved 2026-10-13 21:55 UTC File https://tweetkeep.com/proof/1590018357444907008/text SHA-256 127f0ef46bcd6f91f37534c758d3b08ca70faf510c2e51ba58426cb840573cf5 Listed in https://tweetkeep.com/data/proofs/2026-10-13T2225.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T2225.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