Chain of custody receipt

Source #40850

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 — National Imagery and Mapping Agency (2003-04-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22National%20Imagery%20and%20Mapping%20Agency%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2003-04-15
EntityNational Imagery and Mapping Agency
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:13:47.632Z UTC
SHA-256540cede45e6f21944bf1c67a770d100bff1fe6856205e6914f5ddd3fc2ffc44b
Content length609 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000708821"
  ],
  "period_ending": "2002-12-31",
  "file_num": [
    "001-09720"
  ],
  "display_names": [
    "PAR TECHNOLOGY CORP  (PAR)  (CIK 0000708821)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2003-04-15",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "3578"
  ],
  "form": "10-K",
  "adsh": "0000708821-03-000004",
  "film_num": [
    "03649711"
  ],
  "biz_locations": [
    "New Hartford, NY"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K FOR THE YEAR ENDING 12/31/02",
  "inc_states": [
    "DE"
  ],
  "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/40850/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/40850/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/40850/receipt.json