Chain of custody receipt

Source #64675

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 — HENRY SCHEIN INC (2016-02-10)
Original URLhttps://www.sec.gov/Archives/edgar/data/1000228/000100022816000042/0001000228-16-000042-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2016-02-10
EntityHenry Schein Inc
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:06:34.192Z UTC
SHA-25679f11abb9522796c8eea838956ba8b18ef8d5dfbfcf4d2caa5be01cade6310c2
Content length593 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001000228"
  ],
  "period_ending": "2015-12-26",
  "file_num": [
    "000-27078"
  ],
  "display_names": [
    "HENRY SCHEIN INC  (HSIC)  (CIK 0001000228)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2016-02-10",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "5047"
  ],
  "form": "10-K",
  "adsh": "0001000228-16-000042",
  "film_num": [
    "161405236"
  ],
  "biz_locations": [
    "Melville, NY"
  ],
  "file_type": "10-K",
  "file_description": "THE 2015 ANNUAL 10-K REPORT",
  "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/64675/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64675/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64675/receipt.json