Tweetkeep proof for X post 451121472262918144 by @sneako https://x.com/sneako/status/451121472262918144 First archived 2026-10-13 11:17 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/451121472262918144/text SHA-256 f9f3590439a43e4ee6d8bb3383087224477f2e19768c0bfb294ac1f4357d516e Listed in https://tweetkeep.com/data/proofs/2026-10-13T1752.txt Bitcoin timestamp of that list: https://tweetkeep.com/data/proofs/2026-10-13T1752.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