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.
| Title | SEC EDGAR: 4 — BLACKROCK FINANCIAL MANAGEMENT INC/DE (2013-12-17) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/1568669/000114036113046479/0001140361-13-046479-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2013-12-17 |
| Entity | BlackRock Financial Management, Inc. |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-31T02:40:07.589Z UTC |
| SHA-256 | d24fa5acb5d84fcd1d83d263dee7a55e8787f56fbf3184b0b90b8a4b5e81a9c5 |
| Content length | 1,179 bytes |
{
"ciks": [
"0001568669",
"0001576419",
"0001086363",
"0001060021",
"0001364742"
],
"period_ending": "2013-12-13",
"file_num": [
"001-35916",
"001-35916",
"001-35916",
"001-35916"
],
"display_names": [
"PENNYMAC FINANCIAL SERVICES, INC. (CIK 0001568669)",
"BlackRock Mortgage Ventures, LLC (CIK 0001576419)",
"BLACKROCK FINANCIAL MANAGEMENT INC/DE (CIK 0001086363)",
"BlackRock Holdco 2, Inc. (CIK 0001060021)",
"BlackRock Inc. (BLK) (CIK 0001364742)"
],
"xsl": "xslF345X03",
"schema_version": "X0306",
"sequence": 1,
"root_forms": [
"4"
],
"file_date": "2013-12-17",
"biz_states": [
"CA",
"NY",
"DE"
],
"sics": [
"6162",
"6021",
"6282",
"6211"
],
"form": "4"…
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:
url + '\n' + content and SHA-256 it.Or POST the candidate content to /source/65091/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/65091/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/65091/receipt.json