Tweetkeep proof for X post 447406870320668672 by @sneako https://x.com/sneako/status/447406870320668672 First archived 2026-10-13 11:17 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/447406870320668672/text SHA-256 cd5727a45c71e3713aef2850a7b687df5b110e44d7afe7bbed6faf8d1f501a74 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