Chain of custody receipt

Source #65281

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 — ALABAMA POWER CO (2007-02-27)
Original URLhttps://www.sec.gov/Archives/edgar/data/92122/000009212207000016/0000092122-07-000016-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2007-02-27
EntityAlabama Power
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T03:39:18.576Z UTC
SHA-25605e211014e51a7251541fcd1c4af0b058e8f94dfe2f34699ee2765f6c7ad14e9
Content length1,290 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000092122",
    "0000003153",
    "0001160661",
    "0000066904",
    "0000044545",
    "0000041091"
  ],
  "period_ending": "2006-12-31",
  "file_num": [
    "001-03526",
    "001-03164",
    "333-98553",
    "001-11229",
    "001-31737",
    "001-06468"
  ],
  "display_names": [
    "SOUTHERN CO  (SO, SOJC, SOJD, SOJE)  (CIK 0000092122)",
    "ALABAMA POWER CO  (CIK 0000003153)",
    "SOUTHERN POWER CO  (CIK 0001160661)",
    "MISSISSIPPI POWER CO  (CIK 0000066904)",
    "GULF POWER CO  (CIK 0000044545)",
    "GEORGIA POWER CO  (GPJA)  (CIK 0000041091)"
  ],
  "xsl": null,
  "sequence": 16,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2007-02-27",
  "biz_states": [
    "GA",
    "AL",
    "MS",
    "FL"
  ],
  "sics": [
    "4911",
    "4911",
    "4911"…

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/65281/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65281/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65281/receipt.json