Chain of custody receipt

Source #57

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.

TitleResearch: Jensen Huang - federal contracts site:usaspending.gov
Original URLhttps://www.usaspending.gov/search/?hash=eyJmaWx0ZXJzIjp7ImtleXdvcmQiOiJKZW5zZW4gSHVhbmcifX0
PublicationPublic Record Research
Source typediscovery_scope_note
Date2024
EntityJensen Huang
Captured2026-04-05T07:37:52.394Z UTC
Hash computed at2026-04-05T07:37:52.394Z UTC
SHA-2568c9008fb63c2f0dea7c6270b011d96e634a489c972ccc2c4db18b721a4147b71
Content length794 bytes
Content preview (first 800 chars)
Jensen Huang is the co-founder, President, and CEO of NVIDIA Corporation. While USASpending.gov tracks federal contract awards to companies rather than individuals, NVIDIA Corporation has received substantial federal contracts that relate to Huang's leadership. Federal agencies including the Department of Defense, Department of Energy, and various intelligence agencies have contracted with NVIDIA for GPU technology, AI computing systems, and high-performance computing solutions. These contracts have grown significantly as federal interest in AI capabilities has expanded. Note: USASpending.gov does not list contracts under individual executive names but rather under corporate entities. Any NVIDIA federal contracts would be attributed to the corporation, not to Jensen Huang personally.

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/57/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/57/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/57/receipt.json