Chain of custody receipt

Source #76130

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/A — Launch Alaska Fund, LLC (2016-06-15)
Original URLhttps://www.sec.gov/Archives/edgar/data/1677128/000167712816000002/0001677128-16-000002-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2016-06-15
EntityAlaska Wilderness League Action Fund
Captured2026-09-28T16:24:25.161Z UTC
Hash computed at2026-09-28T16:24:25.161Z UTC
SHA-256ccba98f22fb83f1e93655e7b2e3cdf4ee4246b63547a25f038a68ba3f05b12ee
Content length593 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001677128"
  ],
  "period_ending": null,
  "file_num": [
    "021-265052"
  ],
  "display_names": [
    "Launch Alaska Fund, LLC  (CIK 0001677128)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0707",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2016-06-15",
  "biz_states": [
    "AK"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0001677128-16-000002",
  "film_num": [
    "161714789"
  ],
  "biz_locations": [
    "Anchorage, AK"
  ],
  "file_type": "D/A",
  "file_description": null,
  "inc_states": [
    "AK"
  ],
  "items": [
    "06B"
  ]
}

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/76130/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/76130/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/76130/receipt.json