Chain of custody receipt

Source #64745

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 — NEXTERA ENERGY INC (NEE, NEE-PN, NEE-PR, NEE-PS) (2013-02-28)
Original URLhttps://www.sec.gov/Archives/edgar/data/753308/000075330813000023/0000753308-13-000023-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2013-02-28
EntityNextEra Energy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T01:18:35.304Z UTC
SHA-256c36443e93b1ee8d308675c2b703b0fad7fc1b5a6fc802bc50b14502f74069b87
Content length753 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000037634",
    "0000753308"
  ],
  "period_ending": "2012-12-31",
  "file_num": [
    "002-27612",
    "001-08841"
  ],
  "display_names": [
    "FLORIDA POWER & LIGHT CO  (CIK 0000037634)",
    "NEXTERA ENERGY INC  (NEE, NEE-PN, NEE-PR, NEE-PS)  (CIK 0000753308)"
  ],
  "xsl": null,
  "sequence": 3,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2013-02-28",
  "biz_states": [
    "FL"
  ],
  "sics": [
    "4911",
    "4911"
  ],
  "form": "10-K",
  "adsh": "0000753308-13-000023",
  "film_num": [
    "13652764",
    "13652766"
  ],
  "biz_locations": [
    "Juno Beach, FL",
    "Juno Beach, FL"
  ],
  "file_type": "EX-10.G",
  "file_description": "EXHIBIT 10(G)",
  "inc_states": [
    "FL",
    "FL"
  ],
  "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/64745/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/64745/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/64745/receipt.json