Chain of custody receipt

Source #46691

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 — Korea Association (2009-03-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Korea%20Semiconductor%20Association%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2009-03-30
EntityKorea Semiconductor Association
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256d164b074760c67c137c76b35c26fb854ba23d35ad5b5b51699f348b948626070
Content length622 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001356564"
  ],
  "period_ending": "2008-12-31",
  "file_num": [
    "000-53525"
  ],
  "display_names": [
    "Leo Motors, Inc.  (CIK 0001356564)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2009-03-30",
  "biz_states": [
    "M5"
  ],
  "sics": [
    "3711"
  ],
  "form": "10-K",
  "adsh": "0001360865-09-000045",
  "film_num": [
    "09714906"
  ],
  "biz_locations": [
    "Seoul, M5"
  ],
  "file_type": "10-K",
  "file_description": "LEO MOTORS, INC. ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2008",
  "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/46691/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46691/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46691/receipt.json