Chain of custody receipt

Source #67223

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 — Goolsbee William Alden (2014-03-04)
Original URLhttps://www.sec.gov/Archives/edgar/data/873303/000087330314000025/0000873303-14-000025-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2014-03-04
EntityWilliam Alden
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T02:23:07.804Z UTC
SHA-2562cd19f25474d5f3d0e8a74e57091cda74d680134fa7676d5c703fdf588d295f2
Content length702 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000873303",
    "0001417667"
  ],
  "period_ending": "2014-02-28",
  "file_num": [
    "001-14895"
  ],
  "display_names": [
    "Sarepta Therapeutics, Inc.  (SRPT)  (CIK 0000873303)",
    "Goolsbee William Alden  (CIK 0001417667)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2014-03-04",
  "biz_states": [
    "MA"
  ],
  "sics": [
    "2834"
  ],
  "form": "4",
  "adsh": "0000873303-14-000025",
  "film_num": [
    "14667179"
  ],
  "biz_locations": [
    "Cambridge, MA",
    ""
  ],
  "file_type": "4",
  "file_description": "PRIMARY DOCUMENT",
  "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/67223/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67223/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67223/receipt.json