Chain of custody receipt

Source #66967

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 13G — CENTRAL FUND OF CANADA LTD (2003-06-09)
Original URLhttps://www.sec.gov/Archives/edgar/data/784959/000094545203000007/0000945452-03-000007-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-06-09
EntityCentral Laborers' Pension Fund
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:48:55.442Z UTC
SHA-256ff3339cc8f58fe0be499d38f37cffded851faa2411db05a3a16b0c7fe13b44ac
Content length700 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000784959",
    "0000945452"
  ],
  "period_ending": null,
  "file_num": [
    "005-78929"
  ],
  "display_names": [
    "CENTRAL FUND OF CANADA LTD  (CIK 0000784959)",
    "SPROTT SECURITIES INC  (CIK 0000945452)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2003-06-09",
  "biz_states": [
    "A6"
  ],
  "sics": [
    "6799"
  ],
  "form": "SC 13G",
  "adsh": "0000945452-03-000007",
  "film_num": [
    "03736775"
  ],
  "biz_locations": [
    "Calgary Alberta Cana, A6",
    "Toronto, A6"
  ],
  "file_type": "SC 13G",
  "file_description": "13G FILING FOR MONTH ENDED MAY 31, 2003",
  "inc_states": [
    "A6"
  ],
  "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/66967/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66967/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66967/receipt.json