Tweetkeep proof for X post 503275881516007424 by @sneako https://x.com/sneako/status/503275881516007424 First archived 2026-10-13 10:35 UTC Post text, saved 2026-10-13 17:47 UTC File https://tweetkeep.com/proof/503275881516007424/text SHA-256 fc2ee5c8898b93e3c92363ae88ee20303433481036f3f0e76c8d8c84b97f6476 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