Chain of custody receipt

Source #73496

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: S-1/A — AMERICAN EDUCATION CENTER, INC. (2015-02-20)
Original URLhttps://www.sec.gov/Archives/edgar/data/1626556/000114420415011213/0001144204-15-011213-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2015-02-20
EntityAmerican Federation Of Teachers, Afl-Cio Committee On Political Education
Captured2026-09-28T13:03:36.269Z UTC
Hash computed at2026-09-28T13:03:36.269Z UTC
SHA-2565cc9e2e181c04e6bfb79fb4130e6c44b95e2d72e3f582753e98838386d7f3ce7
Content length570 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001626556"
  ],
  "period_ending": null,
  "file_num": [
    "333-201029"
  ],
  "display_names": [
    "AMERICAN EDUCATION CENTER, INC.  (CIK 0001626556)"
  ],
  "xsl": null,
  "sequence": 4,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2015-02-20",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "8200"
  ],
  "form": "S-1/A",
  "adsh": "0001144204-15-011213",
  "film_num": [
    "15636789"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "CORRESP",
  "file_description": null,
  "inc_states": [
    "NV"
  ],
  "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/73496/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/73496/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/73496/receipt.json