Chain of custody receipt

Source #65747

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 — AMAZON COM INC (2026-02-06)
Original URLhttps://www.sec.gov/Archives/edgar/data/1018724/000101872426000004/0001018724-26-000004-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-02-06
EntityAmazon.com, Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T05:17:39.888Z UTC
SHA-25677194205eb43a215fed9c31353104a5c7a2eb6530a9b7874888081a178173a95
Content length574 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001018724"
  ],
  "period_ending": "2025-12-31",
  "file_num": [
    "000-22513"
  ],
  "display_names": [
    "AMAZON COM INC  (AMZN)  (CIK 0001018724)"
  ],
  "xsl": null,
  "sequence": "3",
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-02-06",
  "biz_states": [
    "WA"
  ],
  "sics": [
    "5961"
  ],
  "form": "10-K",
  "adsh": "0001018724-26-000004",
  "film_num": [
    "26604493"
  ],
  "biz_locations": [
    "Seattle, WA"
  ],
  "file_type": "EX-23.1",
  "file_description": "EX-23.1",
  "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/65747/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65747/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65747/receipt.json