Chain of custody receipt

Source #80220

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: 10-K — AbbVie Inc. (2020-02-21)
Original URLhttps://www.sec.gov/Archives/edgar/data/1551152/000155115220000007/0001551152-20-000007-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2020-02-21
EntityAbbVie
Captured2026-10-01T23:43:13.949Z UTC
Hash computed at2026-10-01T23:43:13.949Z UTC
SHA-256dab638e6efb5ab6cd6679ad386edbb6c7de726fb4d06fd96ca9c738bf9a4351b
Content length576 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001551152"
  ],
  "period_ending": "2019-12-31",
  "file_num": [
    "001-35565"
  ],
  "display_names": [
    "AbbVie Inc.  (ABBV)  (CIK 0001551152)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2020-02-21",
  "biz_states": [
    "IL"
  ],
  "sics": [
    "2834"
  ],
  "form": "10-K",
  "adsh": "0001551152-20-000007",
  "film_num": [
    "20637885"
  ],
  "biz_locations": [
    "North Chicago, IL"
  ],
  "file_type": "EX-21",
  "file_description": "EXHIBIT 21",
  "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/80220/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80220/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80220/receipt.json