Chain of custody receipt

Source #45850

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 — Kathryn Ruemmler (2021-08-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Kathryn%20Ruemmler%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-08-16
EntityKathryn Ruemmler
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-2568c390d9811c23590893eb6f2bad85f69286c070b3b437bcb4e5830c8f313f1c5
Content length717 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001737422",
    "0000886982"
  ],
  "period_ending": null,
  "file_num": [
    "005-90555"
  ],
  "display_names": [
    "New Frontier Health Corp  (CIK 0001737422)",
    "GOLDMAN SACHS GROUP INC  (GS, GSCE, GS-PA, GS-PC, GS-PD)  (CIK 0000886982)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13D"
  ],
  "file_date": "2021-08-16",
  "biz_states": [
    "F4",
    "NY"
  ],
  "sics": [
    "8060",
    "6211"
  ],
  "form": "SC 13D",
  "adsh": "0000895345-21-000727",
  "film_num": [
    "211180008"
  ],
  "biz_locations": [
    "Beijing, F4",
    "New York, NY"
  ],
  "file_type": "SC 13D",
  "file_description": null,
  "inc_states": [
    "NY",
    "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/45850/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45850/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45850/receipt.json