Chain of custody receipt

Source #65055

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: 4 — MURDOCH KEITH RUPERT (2021-12-09)
Original URLhttps://www.sec.gov/Archives/edgar/data/1564708/000156761921021839/0001567619-21-021839-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2021-12-09
EntityRupert Murdoch
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T02:36:07.368Z UTC
SHA-256e48b33149c6f2733f748bcb10729232dd6926247c2cdf1202051f1d839658436
Content length680 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001024835",
    "0001564708"
  ],
  "period_ending": "2021-12-07",
  "file_num": [
    "001-35769"
  ],
  "display_names": [
    "MURDOCH  KEITH  RUPERT  (CIK 0001024835)",
    "NEWS CORP  (NWS, NWSA)  (CIK 0001564708)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2021-12-09",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "2711"
  ],
  "form": "4",
  "adsh": "0001567619-21-021839",
  "film_num": [
    "211482451"
  ],
  "biz_locations": [
    "",
    "New York, NY"
  ],
  "file_type": "4",
  "file_description": "FORM 4",
  "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/65055/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65055/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65055/receipt.json