Chain of custody receipt

Source #3619

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.

TitleTracxn investor profile
Original URLhttps://techfarhub.usds.gov/resources/learning-center/field-guides/finding-opportunities/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2026-01-01
EntityCraft Ventures LLC
Captured2026-04-11T20:16:47.929Z UTC
Hash computed at2026-04-11T20:16:47.929Z UTC
SHA-25656cb254d3e58a38e3c93e6b524746cd38126a5a48b01ad4ad53d8fbead149065
Content length95 bytes
Content preview (first 800 chars) 
Craft Ventures has invested in 255 companies including 26 unicorns, 15 IPOs and 31 acquisitions

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/3619/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3619/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3619/receipt.json