Chain of custody receipt

Source #74478

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 — A-JWQ-29-Fund, a series of Heron Rock, Endeavor North Fund, LP (2019-02-13)
Original URLhttps://www.sec.gov/Archives/edgar/data/1767947/000176794719000003/0001767947-19-000003-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2019-02-13
EntityNorth America'S Building Trades Unions Political Educational Fund
Captured2026-09-28T13:32:38.991Z UTC
Hash computed at2026-09-28T13:32:38.991Z UTC
SHA-25695585f3ded76db35f6f13dfdee34594b83ebea476b88637871b7591965cc0231
Content length647 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001767947"
  ],
  "period_ending": null,
  "file_num": [
    "021-332765"
  ],
  "display_names": [
    "A-JWQ-29-Fund, a series of Heron Rock, Endeavor North Fund, LP  (CIK 0001767947)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2019-02-13",
  "biz_states": [
    "WA"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001767947-19-000003",
  "film_num": [
    "19595985"
  ],
  "biz_locations": [
    "Seattle, WA"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B",
    "3C",
    "3C.1"
  ]
}

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/74478/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/74478/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/74478/receipt.json