Chain of custody receipt

Source #2355

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: Maven Smart System — Parliamentary records (no results)
Original URL(none — typed-API result with no web URL)
PublicationAI Analysis — no URL
Source typeparliamentary_record
Date2026
EntityMaven Smart System
Captured2026-04-07T04:52:00.932Z UTC
Hash computed at2026-04-07T04:52:00.932Z UTC
SHA-256f268f10753bb199e9450048ff378da1333da9338308398e8cb941e7a2015c831
Content length90 bytes
Content preview (first 800 chars) 
No Parliamentary records found for "Maven Smart System" 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/2355/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2355/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2355/receipt.json