Chain of custody receipt

Source #2888

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: filing — Merck KGaA (2024-02-14)
Original URL(none — typed-API result with no web URL)
PublicationSEC EDGAR
Source typesec_filing
Date2024-02-14
EntityMerck KGaA
Captured2026-04-08T17:56:27.249Z UTC
Hash computed at2026-04-08T17:56:27.249Z UTC
SHA-256ee0db87076623a63a32dfa46ed6be85fa0c209e85f19d9f2f3d170e0a44a7b0b
Content length665 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001356090",
    "0001720283"
  ],
  "period_ending": null,
  "file_num": [
    "005-88073"
  ],
  "display_names": [
    "PRECIGEN, INC.  (PGEN)  (CIK 0001356090)",
    "Ares Trading S.A.  (CIK 0001720283)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "SC 13G"
  ],
  "file_date": "2024-02-14",
  "biz_states": [
    "MD",
    "V8"
  ],
  "sics": [
    "2834"
  ],
  "form": "SC 13G/A",
  "adsh": "0001104659-24-023491",
  "film_num": [
    "24636731"
  ],
  "biz_locations": [
    "Germantown, MD",
    "Aubonne, V8"
  ],
  "file_type": "SC 13G/A",
  "file_description": "SC 13G/A",
  "inc_states": [
    "VA"
  ],
  "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/2888/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/2888/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2888/receipt.json