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Vitahash records the day's articles on the Base blockchain once a day. This article has its stamp ID and joins the next batch.

🎮 Can video games benefit your brain?

Chayakrit Krittanawong, MD, FACC, FAHA, FSCAI · 31 Oct 2026

Stamp ID
STAMP-2026-1031-OWZLL4E4
Content hash
6234ebdf8b9eacf1d75253c2aeca1f88bbbde569f852330abfaaf9b9ed958f5b
Day recorded
2026-10-31
Transaction
0xcd74c7302661d65652c01c8bc1c4e74c7a7d37b57737eeb4a9a26568768d3f93
View on Basescan

Recorded on Base using canonicalization v2.

Check it yourself

Every number on this page came from Vitahash. Copy the article's exact text below and check it against the hash above, using any SHA-256 tool.

{"abstract":null,"agreement":false,"authors":[{"identity":"Drkrittanawong","position":1,"role":"solo","weight":1.0000}],"body":{"content":[{"content":[{"text":"A 2025 study in ","type":"text"},{"marks":[{"type":"italic"}],"text":"PLOS ONE",…

Copy this text, paste it into any SHA-256 tool, and compare the result with the hash shown above. If the two match, this is exactly what Vitahash recorded.

For a technical reader: the terminal route

  1. 1. Hash the article yourself

    This downloads the exact text Vitahash hashed, in the exact form it hashed it, and hashes it again on your machine. Nothing Vitahash wrote runs here.

    curl -s "https://api.vitahash.org/api/verify/STAMP-2026-1031-OWZLL4E4/canonical" | shasum -a 256

    Should print 6234ebdf8b9eacf1d75253c2aeca1f88bbbde569f852330abfaaf9b9ed958f5b

The rules these commands follow are written down in full, so anyone can reimplement them.

Read the specification