Chain of custody receipt

Source #61935

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 — Abbott Laboratories (2009-02-20)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Abbott%20Laboratories%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2009-02-20
EntityAbbott Laboratories
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:29:16.885Z UTC
SHA-25682ee2c68cadd38cfbcd0eee3a3fc748a1674a821740a004c7597a3e0adc37b44
Content length582 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000001800"
  ],
  "period_ending": "2008-12-31",
  "file_num": [
    "001-02189"
  ],
  "display_names": [
    "ABBOTT LABORATORIES  (ABT)  (CIK 0000001800)"
  ],
  "xsl": null,
  "sequence": 13,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2009-02-20",
  "biz_states": [
    "IL"
  ],
  "sics": [
    "2834"
  ],
  "form": "10-K",
  "adsh": "0001047469-09-001642",
  "film_num": [
    "09625617"
  ],
  "biz_locations": [
    "Abbott Park, IL"
  ],
  "file_type": "EX-21",
  "file_description": "EXHIBIT 21",
  "inc_states": [
    "IL"
  ],
  "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/61935/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61935/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61935/receipt.json