Chain of custody receipt

Source #3585

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.

TitleCongressional hearing record CHRG-108hhrg92514 documents Musk testimony
Original URLhttps://www.congress.gov/event/118th-congress/house-event/115442/text
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2004-03-18
EntityElon Musk
Captured2026-04-11T20:14:18.489Z UTC
Hash computed at2026-04-11T20:14:18.489Z UTC
SHA-25626e8ef9eaf5f34ea1f1be7a3b517979142caaa8e0a4c641d77b8714d62aae176
Content length218,523 bytes
Content preview (first 800 chars)
Hearing on the Weaponization of the Federal Government | Congress.gov | Library of Congress

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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:

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

Or POST the candidate content to /source/3585/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3585/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3585/receipt.json