Chain of custody receipt

Source #65377

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 — CommScope Holding Company, Inc. (2015-03-06)
Original URLhttps://www.sec.gov/Archives/edgar/data/1119985/000120919115023523/0001209191-15-023523-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2015-03-06
EntityCommscope Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:41:08.914Z UTC
SHA-256ab0c845400ad524ef6968a5f08cf4bddb760f69bceb9c5ea546f4bad8dd7aafe
Content length1,017 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001119985",
    "0001517228",
    "0001035884",
    "0001499271"
  ],
  "period_ending": "2015-03-04",
  "file_num": [
    "000-31815",
    "000-31815",
    "000-31815"
  ],
  "display_names": [
    "HYDROGENICS CORP  (CIK 0001119985)",
    "CommScope Holding Company, Inc.  (COMM)  (CIK 0001517228)",
    "COMMSCOPE INC  (CIK 0001035884)",
    "CommScope, Inc. of North Carolina  (CIK 0001499271)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2015-03-06",
  "biz_states": [
    "A6",
    "NC"
  ],
  "sics": [
    "2810",
    "3663",
    "3663"
  ],
  "form": "4",
  "adsh": "0001209191-15-023523",
  "film_num": [
    "15681906",
    "15681907",
    "15681908"
  ],
  "biz_locations": […

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/65377/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65377/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65377/receipt.json