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Proof: A Journey Along the Dnipro in Wartime Ukraine

The record — the exact bytes that were hashed

{"first_seen":"2026-09-29T03:01:58Z","headline":"A Journey Along the Dnipro in Wartime Ukraine","kind":"front-page-headline","rank":1,"source":"spiegel","url":"https://www.spiegel.de/international/world/putins-war-of-aggression-a-journey-along-the-dnipro-in-wartime-ukraine-a-b943efc8-a374-4f78-a8e9-0d55e750a8dc","v":1}

Download headline-d6261779cbc8.json

SHA-256

d6261779cbc8c6d61f8409e437527c3a05fff12518d2f434b91bc8c7986064a0

OpenTimestamps

Confirmed in Bitcoin block 969093, mined 2026-09-29 03:27 UTC.

Download headline-d6261779cbc8.json.ots

Wayback Machine

• The record pageCaptured 2026-09-29 04:41 UTC — view the capture.
• The story pageCaptured 2026-09-29 04:42 UTC — view the capture.

Check it yourself — none of this needs this site

1. Hash the record: sha256sum headline-d6261779cbc8.json prints d6261779cbc8c6d61f8409e437527c3a05fff12518d2f434b91bc8c7986064a0. Its first twelve characters are the end of this record's address.
2. Drop headline-d6261779cbc8.json and headline-d6261779cbc8.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-d6261779cbc8.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, 1 min after it was first seen.