Chain of custody receipt

Source #74887

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: 4 — McKenzie Libbie Parker (2023-01-18)
Original URLhttps://www.sec.gov/Archives/edgar/data/1850270/000120919123003717/0001209191-23-003717-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-01-18
EntityParker Hannifin Corp P. A. C.
Captured2026-09-28T13:44:18.205Z UTC
Hash computed at2026-09-28T13:44:18.205Z UTC
SHA-256438c2826da31e20060decb64f7f8a0fc39bf5a818b1da4c6c1a26b4cffef5765
Content length696 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001936222",
    "0001850270"
  ],
  "period_ending": "2023-01-16",
  "file_num": [
    "001-40560"
  ],
  "display_names": [
    "McKenzie Libbie Parker  (CIK 0001936222)",
    "PROKIDNEY CORP.  (PROK)  (CIK 0001850270)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2023-01-18",
  "biz_states": [
    "NC"
  ],
  "sics": [
    "2836"
  ],
  "form": "4",
  "adsh": "0001209191-23-003717",
  "film_num": [
    "23534547"
  ],
  "biz_locations": [
    "",
    "Winston-salem, NC"
  ],
  "file_type": "4",
  "file_description": "FORM 4 SUBMISSION",
  "inc_states": [
    "",
    "E9"
  ],
  "items": []
}

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/74887/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/74887/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/74887/receipt.json