Chain of custody receipt

Source #62733

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 — MPA (2003-03-27)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Motion%20Picture%20Assn%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2003-03-27
EntityMotion Picture Assn
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:23:46.689Z UTC
SHA-2566a1bcc67690101a1f9d2b74096a96ad55f8f34558ccb9c45dd2ae123c6f8155c
Content length612 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001047127"
  ],
  "period_ending": "2002-12-31",
  "file_num": [
    "000-29472"
  ],
  "display_names": [
    "AMKOR TECHNOLOGY INC  (AMKR)  (CIK 0001047127)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2003-03-27",
  "biz_states": [
    "PA"
  ],
  "sics": [
    "3674"
  ],
  "form": "10-K",
  "adsh": "0000893220-03-000476",
  "film_num": [
    "03621791"
  ],
  "biz_locations": [
    "West Chester, PA"
  ],
  "file_type": "EX-10.17",
  "file_description": "ASSIGNMENT AND ASSUMPTION AGREEMENT",
  "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/62733/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62733/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62733/receipt.json