Chain of custody receipt

Source #71485

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 — OPAC HP LLC (2021-04-29)
Original URLhttps://www.sec.gov/Archives/edgar/data/1858937/000185893721000001/0001858937-21-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2021-04-29
EntityOorah! Political Action Committee
Captured2026-09-28T12:04:32.805Z UTC
Hash computed at2026-09-28T12:04:32.805Z UTC
SHA-25659f3bfc5bc1a8c892c419f2083084d2f230d8c5e51c28491affd498c67408e9e
Content length575 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001858937"
  ],
  "period_ending": null,
  "file_num": [
    "021-397627"
  ],
  "display_names": [
    "OPAC HP LLC  (CIK 0001858937)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2021-04-29",
  "biz_states": [
    "IL"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001858937-21-000001",
  "film_num": [
    "21868262"
  ],
  "biz_locations": [
    "Glenview, 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/71485/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71485/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71485/receipt.json