Tweetkeep proof for X post 2109663248169779617 by @Wallface https://x.com/Wallface/status/2109663248169779617 First archived 2026-10-17 15:01 UTC Post text, saved 2026-10-17 15:01 UTC File https://tweetkeep.com/proof/2109663248169779617/text SHA-256 052f7ec4ea3bfdb40a70ee91f8dee69de594ee37c2efac415b1fa1e86f0d4554 Listed in https://tweetkeep.com/data/proofs/2026-10-17T1519.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-17T1519.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