Tweetkeep proof for X post 1666817413340610562 by @MarioNawfal https://x.com/MarioNawfal/status/1666817413340610562 First archived 2026-10-13 20:31 UTC Post text, saved 2026-10-13 20:31 UTC File https://tweetkeep.com/proof/1666817413340610562/text SHA-256 d303ce2e84fbd1094f24d984da02c556e81755e46ed1d2a548d53015614f8c44 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