Tweetkeep proof for X post 489910921926828033 by @sneako https://x.com/sneako/status/489910921926828033 First archived 2026-10-13 10:48 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/489910921926828033/text SHA-256 77b1f621569e933d48680ee5c7e61332c210dd9c48d1c26e3e5089d58dab8780 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