Chain of custody receipt

Source #60975

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: filing — Capital Group Companies (2003-10-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Capital%20Group%20Companies%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2003-10-06
EntityCapital Group Companies
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:56:32.464Z UTC
SHA-256b868048d6973b38461f5616cef730dbc1366b5ef0a5300b55d6a5ad71a40bcd3
Content length574 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000017283"
  ],
  "period_ending": "2003-06-30",
  "file_num": [
    "028-00157"
  ],
  "display_names": [
    "CAPITAL RESEARCH & MANAGEMENT CO  (CIK 0000017283)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "13F-HR"
  ],
  "file_date": "2003-10-06",
  "biz_states": [
    "CA"
  ],
  "sics": [],
  "form": "13F-HR/A",
  "adsh": "0000017283-03-000332",
  "film_num": [
    "03929485"
  ],
  "biz_locations": [
    "Los Angeles, CA"
  ],
  "file_type": "13F-HR/A",
  "file_description": null,
  "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/60975/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/60975/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/60975/receipt.json