Chain of custody receipt

Source #10241

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.

TitleThe Citizen Lab research report
Original URLhttps://www.netacn.com/schedule-13g
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2024-10-07
EntityParagon Parent Inc.
Captured2026-04-14T01:11:14.869Z UTC
Hash computed at2026-04-14T01:11:14.869Z UTC
SHA-25626c99d299d094ea135975800339a2a0ceaed421c2ccd80989befad8471bc7d8e
Content length65 bytes
Content preview (first 800 chars) 
Paragon Parent Inc. was registered in Delaware on October 7, 2024

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/10241/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/10241/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/10241/receipt.json