Chain of custody receipt

Source #3006

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.

TitleBusinessKorea financial report
Original URLhttps://tracxn.com/d/private-equity/crescendo/__e17jzBKYFDRFqSamSPuyRiX6gZ9uIS6lif3bwDJrt54
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date2022-12-31
EntityHPSP
Captured2026-04-08T18:28:05.230Z UTC
Hash computed at2026-04-08T18:28:05.230Z UTC
SHA-256c3b83449c762575137c732c38df30c49cba84783bd786749c8dd89835ef7bbb0
Content length128 bytes
Content preview (first 800 chars) 
HPSP reported sales of 179.1 billion won and net profit of 66 billion won in 2022, with growth rates of 74% and 87% respectively

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/3006/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3006/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3006/receipt.json