Chain of custody receipt

Source #64728

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 — POPULAR INC (2016-02-29)
Original URLhttps://www.sec.gov/Archives/edgar/data/763901/000119312516485443/0001193125-16-485443-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2016-02-29
EntityPopular Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:17:25.384Z UTC
SHA-25629cf616d1d460902c532f495cc16a7482296a36cf1c0f0b0649c940a6829a6c7
Content length574 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000763901"
  ],
  "period_ending": "2015-12-31",
  "file_num": [
    "001-34084"
  ],
  "display_names": [
    "POPULAR INC  (BPOP, BPOPM, BPOPO)  (CIK 0000763901)"
  ],
  "xsl": null,
  "sequence": 11,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2016-02-29",
  "biz_states": [
    "PR"
  ],
  "sics": [
    "6022"
  ],
  "form": "10-K",
  "adsh": "0001193125-16-485443",
  "film_num": [
    "161468283"
  ],
  "biz_locations": [
    "Hato Rey, PR"
  ],
  "file_type": "EX-99.1",
  "file_description": "EX-99.1",
  "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/64728/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64728/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64728/receipt.json