Chain of custody receipt

Source #62796

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 — Planned Parenthood (2010-09-20)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Planned%20Parenthood%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-09-20
EntityPlanned Parenthood
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:24:16.313Z UTC
SHA-2566a506da7769cfa9b15ebdb73823b0f3f7c0f5e97cc47f6deb8f1c71b4fa55e21
Content length701 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001047188",
    "0001100962"
  ],
  "period_ending": null,
  "file_num": [
    "005-55303"
  ],
  "display_names": [
    "PENWEST PHARMACEUTICALS CO  (CIK 0001047188)",
    "ENDO PHARMACEUTICALS HOLDINGS INC  (CIK 0001100962)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2010-09-20",
  "biz_states": [
    "NY",
    "PA"
  ],
  "sics": [
    "2834",
    "2834"
  ],
  "form": "SC 13D",
  "adsh": "0001341004-10-001600",
  "film_num": [
    "101081157"
  ],
  "biz_locations": [
    "Patterson, NY",
    "Chadds Ford, PA"
  ],
  "file_type": "SC 13D",
  "file_description": null,
  "inc_states": [
    "WA",
    "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/62796/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62796/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62796/receipt.json