Chain of custody receipt

Source #73110

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 — NBM Follow Fund, LLC Series A Sportority Investment Series (2021-03-23)
Original URLhttps://www.sec.gov/Archives/edgar/data/1851032/000185103221000004/0001851032-21-000004-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2021-03-23
EntityFollow The North Star Fund
Captured2026-09-28T12:53:27.308Z UTC
Hash computed at2026-09-28T12:53:27.308Z UTC
SHA-256322a484e7938ae0aa13ee83f3f482f76d39e9d6dde6f2fb0bec27cdb985d5b3e
Content length650 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001851032"
  ],
  "period_ending": null,
  "file_num": [
    "021-393107"
  ],
  "display_names": [
    "NBM Follow Fund, LLC Series A Sportority Investment Series  (CIK 0001851032)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2021-03-23",
  "biz_states": [
    "U0"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0001851032-21-000004",
  "film_num": [
    "21763409"
  ],
  "biz_locations": [
    "Sbf Center, U0"
  ],
  "file_type": "D/A",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B",
    "3C",
    "3C.7"
  ]
}

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/73110/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/73110/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/73110/receipt.json