Chain of custody receipt

Source #61915

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 — Oil & Gas (2007-04-02)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Oil%20%26%20Gas%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2007-04-02
EntityOil & Gas
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:28:22.090Z UTC
SHA-2561fcc7a9bdce1404931e18e5f27960b61f77779a3c0087c921f2502d74e75cc5b
Content length672 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000918573",
    "0001098482"
  ],
  "period_ending": null,
  "file_num": [
    "005-49804"
  ],
  "display_names": [
    "Avalon Oil & Gas, Inc.  (GRVE)  (CIK 0000918573)",
    "UTEK CORP  (INNI)  (CIK 0001098482)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2007-04-02",
  "biz_states": [
    "MN",
    "FL"
  ],
  "sics": [
    "1311"
  ],
  "form": "SC 13D",
  "adsh": "0001193125-07-071774",
  "film_num": [
    "07736954"
  ],
  "biz_locations": [
    "Minneapolis, MN",
    "Tampa, FL"
  ],
  "file_type": "SC 13D",
  "file_description": "SCHEDULE 13D",
  "inc_states": [
    "CO"
  ],
  "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/61915/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61915/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61915/receipt.json