Chain of custody receipt

Source #41961

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.

TitleSEC EDGAR: filing — Financial Supervisory Service (2008-02-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Financial%20Supervisory%20Service%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2008-02-06
EntityFinancial Supervisory Service
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-256fe246b641df7a94a271967ab59b7fe1fbf4da2b5b3c7f4da79dec62680c5a490
Content length608 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001277691",
    "0001266467"
  ],
  "period_ending": null,
  "file_num": [
    "005-79418"
  ],
  "display_names": [
    "KIM NAM JU  (CIK 0001277691)",
    "WEBZEN INC  (CIK 0001266467)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2008-02-06",
  "biz_states": [
    "M4"
  ],
  "sics": [
    "7389"
  ],
  "form": "SC 13D",
  "adsh": "0000950103-08-000262",
  "film_num": [
    "08578969"
  ],
  "biz_locations": [
    "",
    "Seoul, M4"
  ],
  "file_type": "SC 13D",
  "file_description": null,
  "inc_states": [
    ""
  ],
  "items": []
}

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/41961/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/41961/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/41961/receipt.json