Chain of custody receipt

Source #41406

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 — American Immigration Council (2023-03-10)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22American%20Immigration%20Council%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2023-03-10
EntityAmerican Immigration Council
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:13:47.632Z UTC
SHA-25635d84a7462f5cfb6db5a043a3037d777d333886fb114b7cebef4d4cf96db2bd8
Content length589 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001316944"
  ],
  "period_ending": "2022-12-31",
  "file_num": [
    "000-51398"
  ],
  "display_names": [
    "Federal Home Loan Bank of San Francisco  (CIK 0001316944)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2023-03-10",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "6111"
  ],
  "form": "10-K",
  "adsh": "0001316944-23-000047",
  "film_num": [
    "23721616"
  ],
  "biz_locations": [
    "San Francisco, CA"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "inc_states": [
    "X1"
  ],
  "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/41406/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/41406/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/41406/receipt.json