Tweetkeep proof for X post 1687467552996225024 by @MarioNawfal https://x.com/MarioNawfal/status/1687467552996225024 First archived 2026-10-13 20:20 UTC Post text, saved 2026-10-13 20:20 UTC File https://tweetkeep.com/proof/1687467552996225024/text SHA-256 62fc4f115a650c93feaf0e1b903493a1236cc1bb8d35b1b8f97c571a9678f77d Listed in https://tweetkeep.com/data/proofs/2026-10-13T2025.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T2025.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