Chain of custody receipt

Source #65849

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: 10-K — MAGNUM HUNTER RESOURCES CORP (2014-02-25)
Original URLhttps://www.sec.gov/Archives/edgar/data/1335190/000144530514000601/0001445305-14-000601-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2014-02-25
EntityHUNTER
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T05:21:47.113Z UTC
SHA-256117dfc94db54199cf0901b6f6c50ec2e9d201b0e7301dc9b7bbc3ae6d39c14b5
Content length583 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001335190"
  ],
  "period_ending": "2013-12-31",
  "file_num": [
    "001-32997"
  ],
  "display_names": [
    "MAGNUM HUNTER RESOURCES CORP  (CIK 0001335190)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2014-02-25",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "1311"
  ],
  "form": "10-K",
  "adsh": "0001445305-14-000601",
  "film_num": [
    "14641981"
  ],
  "biz_locations": [
    "Houston, TX"
  ],
  "file_type": "EX-21.1",
  "file_description": "EXHIBIT 21.1",
  "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/65849/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65849/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65849/receipt.json