Chain of custody receipt

Source #10203

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.

TitleMultiple defense industry sources
Original URLhttps://www.state.gov/u-s-security-cooperation-with-israel
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2018
EntityElbit Systems
Captured2026-04-14T01:07:50.849Z UTC
Hash computed at2026-04-14T01:07:50.849Z UTC
SHA-256d72e8a83fa7399204af84d5d86b37b56fa5f00f72eb3fc68b588f542e7a585fe
Content length129 bytes
Content preview (first 800 chars) 
Elbit Systems acquired Israeli Military Industries (IMI) for $495 million in 2018, becoming Israel's largest weapons manufacturer

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/10203/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10203/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10203/receipt.json