Chain of custody receipt

Source #66676

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: 10-K — Falcon Minerals Corp (2022-03-11)
Original URLhttps://www.sec.gov/Archives/edgar/data/1703785/000156459022009887/0001564590-22-009887-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2022-03-11
EntityFALCON
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:29:35.071Z UTC
SHA-256b3567d7f65496219fc3e38d9b0e824d8f4a1413fb8e6d6e5bc13632fc1f303c4
Content length571 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001703785"
  ],
  "period_ending": "2021-12-31",
  "file_num": [
    "001-38158"
  ],
  "display_names": [
    "Falcon Minerals Corp  (CIK 0001703785)"
  ],
  "xsl": null,
  "sequence": 9,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2022-03-11",
  "biz_states": [
    "NY"
  ],
  "sics": [
    "1311"
  ],
  "form": "10-K",
  "adsh": "0001564590-22-009887",
  "film_num": [
    "22734058"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "EX-99.1",
  "file_description": "EX-99.1",
  "inc_states": [
    "DE"
  ],
  "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/66676/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66676/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66676/receipt.json