Chain of custody receipt

Source #64729

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 — QUALCOMM INC/DE (2009-02-17)
Original URLhttps://www.sec.gov/Archives/edgar/data/804328/000031506609002047/0000315066-09-002047-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2009-02-17
EntityQualcomm Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:17:26.802Z UTC
SHA-256f0189821248981288d8373f6963a6a66a08ee1429614a58238bd45ff8edb1358
Content length661 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000804328",
    "0000315066"
  ],
  "period_ending": null,
  "file_num": [
    "005-43657"
  ],
  "display_names": [
    "QUALCOMM INC/DE  (QCOM)  (CIK 0000804328)",
    "FMR LLC  (CIK 0000315066)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2009-02-17",
  "biz_states": [
    "CA",
    "MA"
  ],
  "sics": [
    "3663",
    "0000"
  ],
  "form": "SC 13G",
  "adsh": "0000315066-09-002047",
  "film_num": [
    "09612058"
  ],
  "biz_locations": [
    "San Diego, CA",
    "Boston, MA"
  ],
  "file_type": "SC 13G",
  "file_description": "DOC ONE",
  "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/64729/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64729/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64729/receipt.json