Chain of custody receipt

Source #65453

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 — MGM Resorts International (2013-03-01)
Original URLhttps://www.sec.gov/Archives/edgar/data/789570/000104746913001980/0001047469-13-001980-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2013-03-01
EntityMGM Resorts International
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:56:06.988Z UTC
SHA-25614d7d8f4ddb4387d93e91086fd4ab1fb59b5d6177c79472726708e8ec39992fa
Content length580 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000789570"
  ],
  "period_ending": "2012-12-31",
  "file_num": [
    "001-10362"
  ],
  "display_names": [
    "MGM Resorts International  (MGM)  (CIK 0000789570)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2013-03-01",
  "biz_states": [
    "NV"
  ],
  "sics": [
    "7011"
  ],
  "form": "10-K",
  "adsh": "0001047469-13-001980",
  "film_num": [
    "13654412"
  ],
  "biz_locations": [
    "Las Vegas, NV"
  ],
  "file_type": "EX-21",
  "file_description": "EX-21",
  "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/65453/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65453/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65453/receipt.json