Chain of custody receipt

Source #76023

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: D — New Group Holdings, Inc. (2019-11-22)
Original URLhttps://www.sec.gov/Archives/edgar/data/1688849/000168884919000001/0001688849-19-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2019-11-22
EntityNew Democrat Coalition's Health Care Working Group
Captured2026-09-28T16:20:47.000Z UTC
Hash computed at2026-09-28T16:20:47.000Z UTC
SHA-256e617f2660e083ba4ee4d2df6c9576cb9713bea870353b55ce5a1420464beb235
Content length589 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001688849"
  ],
  "period_ending": null,
  "file_num": [
    "021-354012"
  ],
  "display_names": [
    "New Group Holdings, Inc.  (CIK 0001688849)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2019-11-22",
  "biz_states": [
    "NY"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001688849-19-000001",
  "film_num": [
    "191239303"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B"
  ]
}

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/76023/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/76023/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/76023/receipt.json