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 Long-Term Municipal Advantage Trust (2013-06-06) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/1343793/000120919113031036/0001209191-13-031036-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2013-06-06 |
| Entity | BlackRock |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-06-01T00:46:30.261Z UTC |
| SHA-256 | a0ad7855febfc2896de2e2fd93c140204678716564003689a2e0a4ddf7237a9d |
| Content length | 651 bytes |
{
"ciks": [
"0001343793",
"0001438441"
],
"period_ending": "2013-06-05",
"file_num": [
"811-21835"
],
"display_names": [
"BlackRock Long-Term Municipal Advantage Trust (BTA) (CIK 0001343793)",
"Hayes Peter (CIK 0001438441)"
],
"xsl": null,
"sequence": 2,
"root_forms": [
"4"
],
"file_date": "2013-06-06",
"biz_states": [
"DE"
],
"sics": [],
"form": "4",
"adsh": "0001209191-13-031036",
"film_num": [
"13898363"
],
"biz_locations": [
"Wilmington, DE",
""
],
"file_type": "EX-24",
"file_description": "EX-24 DOCUMENT",
"inc_states": [
""
],
"items": []
}
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/66247/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/66247/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/66247/receipt.json