Chain of custody receipt

Source #2988

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.

TitleBigGo Finance report on Crescendo's investments
Original URLhttps://www.usaspending.gov/explorer/object_class
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2017-01-01
EntityCrescendo Equity Partners
Captured2026-04-08T18:27:16.711Z UTC
Hash computed at2026-04-08T18:27:16.711Z UTC
SHA-256cb0244a8095653a210c4e8d995d97731cc167044f5c4ec541047dc9e5b27bfed
Content length87 bytes
Content preview (first 800 chars) 
Crescendo Equity Partners acquired a 51% stake in HPSP for about 10 billion won in 2017

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/2988/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2988/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2988/receipt.json