Tweetkeep proof for X post 408028683870298112 by @sneako https://x.com/sneako/status/408028683870298112 First archived 2026-10-13 11:34 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/408028683870298112/text SHA-256 2b04ac53adbd37a1f6a6310422b0c3ac6a08aff102df6c6b3b4d9268c2808a4d 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