Chain of custody receipt

Source #65197

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 — COHEN STEPHEN (2003-07-16)
Original URLhttps://www.sec.gov/Archives/edgar/data/356830/000118143103014137/0001181431-03-014137-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2003-07-16
EntityStephen Cohen
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:27:05.471Z UTC
SHA-25626d4073d8f1bf1816956f92fc375bb3f37785c5110afc0879039434b9bec22f2
Content length670 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001234372",
    "0000356830"
  ],
  "period_ending": "2003-07-01",
  "file_num": [
    "000-10824"
  ],
  "display_names": [
    "COHEN STEPHEN  (CIK 0001234372)",
    "GENOME THERAPEUTICS CORP  (CIK 0000356830)"
  ],
  "xsl": "xslF345X01",
  "schema_version": "X0101",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2003-07-16",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "2835"
  ],
  "form": "4",
  "adsh": "0001181431-03-014137",
  "film_num": [
    "03788087"
  ],
  "biz_locations": [
    "Waltham, MA",
    "Waltham, MA"
  ],
  "file_type": "4",
  "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/65197/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65197/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65197/receipt.json