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Proof: Lee calls for thorough probe of mine blast, vows necessary measures

The record — the exact bytes that were hashed

{"first_seen":"2026-09-29T01:50:07Z","headline":"Lee calls for thorough probe of mine blast, vows necessary measures","kind":"front-page-headline","rank":1,"source":"koreatimes","url":"https://www.koreatimes.co.kr/southkorea/politics/20260929/lee-calls-for-thorough-probe-of-mine-blast-vows-necessary-measures","v":1}

Download headline-f91275a943b9.json

SHA-256

f91275a943b900a6d839ed1b9d748c5223d662f36ab34cba8cdfd352967308c8

OpenTimestamps

Submitted to the OpenTimestamps calendars 2026-09-29 01:52 UTC; waiting for a Bitcoin block (usually a few hours).

Download headline-f91275a943b9.json.ots

Wayback Machine

• The record pageCaptured 2026-09-29 01:52 UTC — view the capture.
• The story pageCaptured 2026-09-29 01:52 UTC — view the capture.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-f91275a943b9.json prints f91275a943b900a6d839ed1b9d748c5223d662f36ab34cba8cdfd352967308c8. Its first twelve characters are the end of this record's address.
2. Drop headline-f91275a943b9.json and headline-f91275a943b9.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-f91275a943b9.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, 2 min after it was first seen.