Tweetkeep proof for X post 435557903743737856 by @sneako https://x.com/sneako/status/435557903743737856 First archived 2026-10-13 11:20 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/435557903743737856/text SHA-256 c0ec15aff90d5aace78266d9188b3bace58742ae8f7012ec4024bb9cc3318450 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