Chain of custody receipt

Source #61912

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 (2004-02-18)
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
Date2004-02-18
EntityOil & Gas
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:28:22.021Z UTC
SHA-25645480047b14378e848645180338216291c97c271584f2ad321fd75410e52c17b
Content length683 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000893538",
    "0001221659"
  ],
  "period_ending": "2004-02-09",
  "file_num": [
    "001-31539"
  ],
  "display_names": [
    "ST MARY LAND & EXPLORATION CO  (SM)  (CIK 0000893538)",
    "FLYING J OIL & GAS INC  (CIK 0001221659)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "4"
  ],
  "file_date": "2004-02-18",
  "biz_states": [
    "CO",
    "UT"
  ],
  "sics": [
    "1311"
  ],
  "form": "4/A",
  "adsh": "0001104659-04-004990",
  "film_num": [
    "04613539"
  ],
  "biz_locations": [
    "Denver, CO",
    "North Salt Lake, UT"
  ],
  "file_type": "EX-99.1",
  "file_description": "EX-99.1",
  "inc_states": [
    "DE"
  ],
  "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/61912/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61912/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61912/receipt.json