Chain of custody receipt

Source #72640

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 — SCP SELECT - BTK TF I, LLC (2021-08-27)
Original URLhttps://www.sec.gov/Archives/edgar/data/1880058/000188005821000001/0001880058-21-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2021-08-27
EntitySupporters Of Engineers Local 3 Endorsed Candidates
Captured2026-09-28T12:39:47.968Z UTC
Hash computed at2026-09-28T12:39:47.968Z UTC
SHA-2566a91efa31f33f1c83204e0bd12147c3e04f22ddcb549b3a09db11bf40d8b716b
Content length590 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001880058"
  ],
  "period_ending": null,
  "file_num": [
    "021-411512"
  ],
  "display_names": [
    "SCP SELECT - BTK TF I, LLC  (CIK 0001880058)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2021-08-27",
  "biz_states": [
    "IL"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001880058-21-000001",
  "film_num": [
    "211216828"
  ],
  "biz_locations": [
    "Chicago, IL"
  ],
  "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/72640/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72640/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72640/receipt.json