Chain of custody receipt

Source #4635

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

Title	HBO History Maker Series: Terje Roed-Larsen \| Council on Foreign Relations
Original URL	https://www.cfr.org/event/hbo-history-maker-series-terje-roed-larsen
Publication	www.cfr.org
Source type	`parliamentary_record`
Date	2026
Entity	Terje Roed-Larsen
Captured	2026-04-12T17:24:56.133Z UTC
Hash computed at	2026-04-12T17:24:56.133Z UTC
SHA-256	`5a3f1d4fde92fbd8b43fe9667906081183d5dad3e994ce4455938adef9eb87a0`
Content length	5,472 bytes

Content preview (first 800 chars)

EoMgCioIDhgCIiQ0MGQyMWMwMy1kMDk5LTQ4ZmUtOTM0NC04MWVlMmVmZWMzZjQSDJTJkeEa8d6Ari6RdRoM4EUYXMSgFIgI+Ci+IjCU1cXD7JYszE8ay7QNY5p1TTl4DZG2ZzQ9Fr/oGj9Hlcqa8K6yvyytuA0OiwbUWd4qhh+RbM5d/jGXBaTUNC9rwJbBessv1nwqUMoeVjWoOOh2p3grL8GZaUXfA+GBP8hRwzLUEZWPOe4aEUIgAlcHo/+iybwbkxvgnyKNynV8k8OitXXJwdwIv9KE1i43Bp76DcJ7vhhZY4yTZGsMpZRHyJJHFPbQC4HJxJF4fqMe/Axe0WDM0HFsZA0aRLQcV8VahYx7eDEevD9QJPVpEM6cmNaShdycxFFmGRU26/e+vw2SpiRAKUmffY1L/BNiKXp7O8vg5cg7XHvSTAsWkdqcJk7OaYrXEg6mePlNoIgQ8yIeJayy0bj3QKK4VlCMWOi77o0ItNI9+fyqSuwZeOOkQ/Z4wgtkLR2lsp3H3b/H89lDQnupv+3sWqyxmpikv8mkSvy86jOphiPXard/xBLJoGjHobK+yNZPoniKuuyNEjWjTTVkBcqrFGKg+Px0Bkh1tzBtfPZ43WCMFOtPUSjxx80QpEg4OWLa5C9MGm0Oz/36zpmsPREfPQvIMmwCgJvpOpuYQvwD0ECtwFu5IHK/jEfMUqm1ZDwpA+RFOe9tyl+YfrKHW+BmJwqkCJEnUXbDV413dad9oeiYIsONKAGdZ2LWFxU7TzwdRgNwwJlZrK/q6IxJUbVSMTt…

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/4635/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4635/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4635/receipt.json