Chain of custody receipt

Source #3612

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.

TitleWhite House ethics memo reported by Fortune
Original URLhttps://en.wikipedia.org/wiki/David_Sacks
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2024-12-01
EntityDavid Sacks
Captured2026-04-11T20:15:56.884Z UTC
Hash computed at2026-04-11T20:15:56.884Z UTC
SHA-2561b0d62c72454fa11904be2c0bdf27ed6570de51474e0145b44c3c0f910fdcb2a
Content length30,880 bytes
Content preview (first 800 chars)
David Sacks - Wikipedia

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(Top)

1

Early life

2

Career

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2.1

PayPal

2.2

Film producer

2.3

Geni.com

2.4

Yammer

2.5

Zenefits

2.6

Craft Ventures

2.7

Callin

2.8

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3

Political career

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3.1

Reaction

4

Political views

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4.1

The Diversity Myth

4.2

Support for political…

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/3612/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3612/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3612/receipt.json