Chain of custody receipt

Source #10274

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.

TitleCompany historical records and founder documentation
Original URLhttps://investors.saic.com/financial-information/annual-reports
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date1969-02-03
EntitySAIC (Science Applications International Corporation)
Captured2026-04-14T01:13:50.996Z UTC
Hash computed at2026-04-14T01:13:50.996Z UTC
SHA-256a5ff7ae5f3ed089f800b5b49ba14b0363a9f33e98d4b8c24a36d98759f00a6dd
Content length109 bytes
Content preview (first 800 chars) 
SAIC was founded by J. Robert Beyster in 1969 in La Jolla, California, initially as Science Applications Inc.

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/10274/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10274/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10274/receipt.json