Chain of custody receipt

Source #7147

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: Silverarc Advisors — Parliamentary records (no results)
Original URL(none — typed-API result with no web URL)
PublicationSearch Scope Note
Source typeparliamentary_record
Date2026
EntitySilverarc Advisors
Captured2026-04-13T17:37:21.999Z UTC
Hash computed at2026-04-13T17:37:21.999Z UTC
SHA-2562762f7321f8898381298a69046cfaa8445a7708724c6439e47eea4b726c1228b
Content length221 bytes
Content preview (first 800 chars) 
No Parliamentary records found for "Silverarc Advisors" in public databases or web search. This may be due to name variations, subsidiary filings, or limited search coverage — not necessarily absence from public record.

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/7147/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/7147/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/7147/receipt.json