Chain of custody receipt

Source #65596

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: SC 13D/A — DEVON ENERGY CORP/DE (2018-06-14)
Original URLhttps://www.sec.gov/Archives/edgar/data/1592000/000119312518193124/0001193125-18-193124-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2018-06-14
EntityDevon Energy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T05:12:28.850Z UTC
SHA-256cd73fb2cafd21eb112b0ffe64b83a123379d5ddf475b95a72d15c4f50c5f5b6a
Content length706 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001592000",
    "0001090012"
  ],
  "period_ending": null,
  "file_num": [
    "005-88047"
  ],
  "display_names": [
    "EnLink Midstream, LLC  (ENLC)  (CIK 0001592000)",
    "DEVON ENERGY CORP/DE  (DVN)  (CIK 0001090012)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2018-06-14",
  "biz_states": [
    "TX",
    "OK"
  ],
  "sics": [
    "4922",
    "1311"
  ],
  "form": "SC 13D/A",
  "adsh": "0001193125-18-193124",
  "film_num": [
    "18900154"
  ],
  "biz_locations": [
    "Dallas, TX",
    "Oklahoma City, OK"
  ],
  "file_type": "SC 13D/A",
  "file_description": "SC 13D/A",
  "inc_states": [
    "DE",
    "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/65596/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65596/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65596/receipt.json