Chain of custody receipt

Source #62307

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 — Qualcomm Inc (2003-05-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Qualcomm%20Inc%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2003-05-15
EntityQualcomm Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T02:36:29.535Z UTC
SHA-256a08ea3185ac9df9e69b92c11bc42ceb942720eb8d168d122c24120595e7261e6
Content length581 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000932974"
  ],
  "period_ending": "2003-03-31",
  "file_num": [
    "028-04578"
  ],
  "display_names": [
    "LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS /MA  (CIK 0000932974)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "13F-HR"
  ],
  "file_date": "2003-05-15",
  "biz_states": [
    "MA"
  ],
  "sics": [],
  "form": "13F-HR",
  "adsh": "0000932974-03-000002",
  "film_num": [
    "03700981"
  ],
  "biz_locations": [
    "Boston, MA"
  ],
  "file_type": "13F-HR",
  "file_description": null,
  "inc_states": [
    "MA"
  ],
  "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/62307/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62307/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62307/receipt.json