Tweetkeep proof for X post 509151544932323328 by @sneako https://x.com/sneako/status/509151544932323328 First archived 2026-10-13 10:28 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/509151544932323328/text SHA-256 77a224ebedf9fb7d79fc3a99707d1ab7accc916e63ee6c8992e6f68d29e23adf 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