Chain of custody receipt

Source #6453

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.

TitleInvestigation reports
Original URLhttps://uk.marketscreener.com/quote/stock/PALANTIR-TECHNOLOGIES-INC-113108868/company-governance/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2022-01-01
EntityDr Indra Joshi
Captured2026-04-13T04:14:55.619Z UTC
Hash computed at2026-04-13T04:14:55.619Z UTC
SHA-256f766ca3b5db484b3de85373b658fc5ed81e2dae9f943684c652b5ed55aa18869
Content length124 bytes
Content preview (first 800 chars) 
Dr Indra Joshi was director of AI for NHSX until 2022, then took a role as director of health, research and AI with Palantir

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/6453/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6453/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6453/receipt.json