Chain of custody receipt

Source #75667

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: 4 — Pacific Airport Group (2026-05-12)
Original URLhttps://www.sec.gov/Archives/edgar/data/1347557/000117184326003326/0001171843-26-003326-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-05-12
EntityGroup 1 Automotive Inc. PAC
Captured2026-09-28T16:08:18.093Z UTC
Hash computed at2026-09-28T16:08:18.093Z UTC
SHA-256f94c738d4ba848d93bf7252d617c6a110207fe5478eada8610beb0bb6a0e07df
Content length677 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002119011",
    "0001347557"
  ],
  "period_ending": "2026-05-06",
  "file_num": [
    "001-32751"
  ],
  "display_names": [
    "Gallardo Thurlow Juan Ignacio  (CIK 0002119011)",
    "Pacific Airport Group  (CIK 0001347557)"
  ],
  "xsl": "xslF345X06",
  "schema_version": "X0609",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2026-05-12",
  "biz_states": [],
  "sics": [
    "4581"
  ],
  "form": "4",
  "adsh": "0001171843-26-003326",
  "film_num": [
    "26970650"
  ],
  "biz_locations": [
    "",
    "Guadalajara, Jalisco"
  ],
  "file_type": "4",
  "file_description": null,
  "inc_states": [
    "",
    "O5"
  ],
  "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/75667/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/75667/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/75667/receipt.json