Tweetkeep proof for X post 2108202841173307901 by @Wallface https://x.com/Wallface/status/2108202841173307901 First archived 2026-10-17 15:01 UTC Post text, saved 2026-10-17 15:01 UTC File https://tweetkeep.com/proof/2108202841173307901/text SHA-256 39d150dd733e9ee1eb37f64d3b14856a5f67fa862b57509ffeef6cf76f358269 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