Chain of custody receipt

Source #47012

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 — Central Laborers' Pension Fund v. Karp, et al. (2025-02-18)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Central%20Laborers'%20Pension%20Fund%20v.%20Karp%2C%20et%20al.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2025-02-18
EntityCentral Laborers' Pension Fund v. Karp, et al.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-2566a3b20f6d0e6999428fe16bee3e3a583e60052d57c1b0af057675391bfa4684b
Content length565 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001321655"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-39540"
  ],
  "display_names": [
    "Palantir Technologies Inc.  (PLTR)  (CIK 0001321655)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-02-18",
  "biz_states": [
    "CO"
  ],
  "sics": [
    "7372"
  ],
  "form": "10-K",
  "adsh": "0001321655-25-000022",
  "film_num": [
    "25632431"
  ],
  "biz_locations": [
    "Denver, CO"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "inc_states": [],
  "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/47012/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47012/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47012/receipt.json