Chain of custody receipt

Source #66340

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: D — ZENIMAX MEDIA INC (2015-06-12)
Original URLhttps://www.sec.gov/Archives/edgar/data/1092835/000109283515000001/0001092835-15-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2015-06-12
EntityZeniMax Media Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T00:56:45.940Z UTC
SHA-256085025ceaf821c31af48be1b5e30230b5d0144224bdc4e8303712bbf75c0ed02
Content length582 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001092835"
  ],
  "period_ending": null,
  "file_num": [
    "021-241713"
  ],
  "display_names": [
    "ZENIMAX MEDIA INC  (CIK 0001092835)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0707",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2015-06-12",
  "biz_states": [
    "MD"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001092835-15-000001",
  "film_num": [
    "15929435"
  ],
  "biz_locations": [
    "Rockville, MD"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B"
  ]
}

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/66340/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66340/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66340/receipt.json