Chain of custody receipt

Source #45987

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 — Assembly (2025-03-26)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Assembly%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2025-03-26
EntityAssembly
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-2562d0a572ac3f1237943bc1af15b794b707676906c6bf19e702a6d286e464626b4
Content length776 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001735041"
  ],
  "period_ending": "2024-12-31",
  "file_num": [
    "001-38605"
  ],
  "display_names": [
    "Greenland Technologies Holding Corp.  (GTEC, GTECW)  (CIK 0001735041)"
  ],
  "xsl": null,
  "sequence": "3",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2025-03-26",
  "biz_states": [
    "NJ"
  ],
  "sics": [
    "3560"
  ],
  "form": "10-K",
  "adsh": "0001013762-25-002711",
  "film_num": [
    "25773173"
  ],
  "biz_locations": [
    "East Windsor, NJ"
  ],
  "file_type": "EX-10.8",
  "file_description": "PRODUCT PURCHASE AGREEMENT AMONG LONGGONG (JIANGXI) MACHINERY CO., LTD., LONGGANG (SHANGHAI) FORKLIFT CO., LTD., AND ZHEJIANG ZHOGNCHAI MACHINERY CO., LTD., DATED JUNE 1, 2024",
  "inc_states": [
    "D8"
  ],
  "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/45987/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45987/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45987/receipt.json