Tweetkeep proof for X post 490691907090407424 by @sneako
https://x.com/sneako/status/490691907090407424
First archived 2026-10-13 10:48 UTC

Post text, saved 2026-10-13 17:47 UTC
  File     https://tweetkeep.com/proof/490691907090407424/text
  SHA-256  a9c0f22afe87da544cafd6b8b0b5d46a4405da36e4469b3e0e9334bdbb08c4ce
  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 <file>. 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 <list>.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