← the record

Proof: Up Periscope! A deep dive inside Israel’s newest 'Drakon' submarine at sea

The record — the exact bytes that were hashed

{"first_seen":"2026-09-27T17:10:17Z","headline":"Up Periscope! A deep dive inside Israel’s newest 'Drakon' submarine at sea","kind":"front-page-headline","rank":1,"source":"jpost","url":"https://www.jpost.com/israel-news/defense-news/article-909872","v":1}

Download headline-e78275b439ff.json

SHA-256

e78275b439ff68a7d56bccbde6b4ef5d152a620942aaa69b6ce59d4b095dd2df

OpenTimestamps

Confirmed in Bitcoin block 968896, mined 2026-09-27 21:31 UTC.

Download headline-e78275b439ff.json.ots

Wayback Machine

• The record pageCaptured 2026-09-28 02:51 UTC — view the capture.
• The story pageCaptured 2026-09-28 02:52 UTC — view the capture.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-e78275b439ff.json prints e78275b439ff68a7d56bccbde6b4ef5d152a620942aaa69b6ce59d4b095dd2df. Its first twelve characters are the end of this record's address.
2. Drop headline-e78275b439ff.json and headline-e78275b439ff.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-e78275b439ff.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 h 6 min after it was first seen.