Chain of custody receipt

Source #46606

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 — Oculus VR (2016-01-28)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Oculus%20VR%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2016-01-28
EntityOculus VR
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256d9fad334d31b7628e2adf89e759435a958f988b797191d3122efdf5d3d214866
Content length579 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001326801"
  ],
  "period_ending": "2015-12-31",
  "file_num": [
    "001-35551"
  ],
  "display_names": [
    "Facebook Inc  (META)  (CIK 0001326801)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2016-01-28",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "7370"
  ],
  "form": "10-K",
  "adsh": "0001326801-16-000043",
  "film_num": [
    "161369121"
  ],
  "biz_locations": [
    "Menlo Park, CA"
  ],
  "file_type": "EX-21.1",
  "file_description": "EXHIBIT 21.1",
  "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/46606/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46606/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46606/receipt.json