Chain of custody receipt

Source #1838

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: National Security Agency (NSA) — Court records (no results)
Original URL(none — typed-API result with no web URL)
PublicationAI Analysis — no URL
Source typecourt_document
Date2026
EntityNational Security Agency (NSA)
Captured2026-04-07T04:31:26.729Z UTC
Hash computed at2026-04-07T04:31:26.729Z UTC
SHA-256ff3e0798484f03ddf19574c68dc2d7b5d0243b3be6e73265f601ec6c28f680c7
Content length94 bytes
Content preview (first 800 chars) 
No Court records found for "National Security Agency (NSA)" in public databases or web search.

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/1838/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1838/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1838/receipt.json