Chain of custody receipt

Source #66726

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: D — Solar Mosaic, Inc. (2011-06-15)
Original URLhttps://www.sec.gov/Archives/edgar/data/1523221/000152322111000001/0001523221-11-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2011-06-15
EntitySolar Mosaic, Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:32:40.278Z UTC
SHA-2566ec25254ade510b63b81ece7f6a8bd30753a39d7a676db3b5268a27c18711088
Content length581 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001523221"
  ],
  "period_ending": null,
  "file_num": [
    "021-161354"
  ],
  "display_names": [
    "Solar Mosaic, Inc.  (CIK 0001523221)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0704",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2011-06-15",
  "biz_states": [
    "CA"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001523221-11-000001",
  "film_num": [
    "11913580"
  ],
  "biz_locations": [
    "Berkeley, CA"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06"
  ]
}

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/66726/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66726/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66726/receipt.json