Chain of custody receipt

Source #3156

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.

TitleBIS enforcement action and $252 million penalty against Applied Materials
Original URLhttps://www.federalregister.gov/documents/2023/10/25/2023-23049/export-controls-on-semiconductor-manufacturing-items
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2021-03-23
EntityApplied Materials Korea (AMK)
Captured2026-04-08T20:05:12.221Z UTC
Hash computed at2026-04-08T20:05:12.221Z UTC
SHA-256114d7a053e1e429c7a2a8e24c5253a526bb0dff39e7c3e1813242f85f4fa474d
Content length246,101 bytes
Content preview (first 800 chars)
Federal Register

::

Export Controls on Semiconductor Manufacturing Items

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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/3156/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3156/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3156/receipt.json