Tweetkeep proof for X post 497636504257458176 by @sneako https://x.com/sneako/status/497636504257458176 First archived 2026-10-13 10:38 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/497636504257458176/text SHA-256 3b2e1a5145098375f1a44a06e64654266e58133d695adb88ae31b2986432d7d5 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