Chain of custody receipt

Source #10194

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.

TitleGovernment press release November 2025
Original URLhttps://www.gov.uk/government/publications/intellectual-property-ip-guidance-for-the-nhs-in-england/intellectual-property-ip-guidance-for-the-nhs-in-england
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2025-11-12
EntityNHS England
Captured2026-04-14T01:06:50.627Z UTC
Hash computed at2026-04-14T01:06:50.627Z UTC
SHA-2568ae038d463f02842a00942aa2448d126d7b13af242f74a9c28ecf9266b85c7b0
Content length115 bytes
Content preview (first 800 chars) 
Wes Streeting announced integration of NHS England back into DHSC to save £1 billion annually by end of Parliament

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/10194/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10194/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10194/receipt.json