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Proof: A century of Hangeul Day: From cultural independence to AI challenge

The record — the exact bytes that were hashed

{"first_seen":"2026-10-08T23:02:59Z","headline":"A century of Hangeul Day: From cultural independence to AI challenge","kind":"front-page-headline","rank":1,"source":"koreatimes","url":"https://www.koreatimes.co.kr/lifestyle/people-events/20261009/a-century-of-hangeul-day-from-cultural-independence-to-ai-challenge","v":1}

Download headline-dafce797f870.json

SHA-256

dafce797f870c2b199a5757bb6eef6e2e72b22032f89d8f0604548b783d1e3e1

OpenTimestamps

Confirmed in Bitcoin block 970545, mined 2026-10-08 23:41 UTC.

Download headline-dafce797f870.json.ots

Wayback Machine

• The record pageCaptured 2026-10-08 23:09 UTC — view the capture.
• The story pageCaptured 2026-10-08 23:09 UTC — view the capture.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-dafce797f870.json prints dafce797f870c2b199a5757bb6eef6e2e72b22032f89d8f0604548b783d1e3e1. Its first twelve characters are the end of this record's address.
2. Drop headline-dafce797f870.json and headline-dafce797f870.json.ots onto opentimestamps.org, which checks the receipt against the Bitcoin block chain. Or, with the OpenTimestamps client and a Bitcoin node: ots verify headline-dafce797f870.json.ots (ots upgrade first while the receipt is pending).
3. Open the Wayback Machine's captures above: the capture of the record page shows this hash as it stood then, and the capture of the story page shows the newsroom's own page.

Sealed automatically, 4 min after it was first seen.