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: filing — Communications Workers of America (2003-03-14) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22Communications%20Workers%20of%20America%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2003-03-14 |
| Entity | Communications Workers of America |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-24T23:56:46.066Z UTC |
| SHA-256 | 0723c3953d47f07ba68e12b8324c15a70fcc0adb55e9c8e4b244d8a108a45edd |
| Content length | 643 bytes |
{
"ciks": [
"0000732717"
],
"period_ending": "2002-12-31",
"file_num": [
"001-08610"
],
"display_names": [
"SBC COMMUNICATIONS INC (T, TBB, TBC, T-PA, T-PC) (CIK 0000732717)"
],
"xsl": null,
"sequence": 15,
"root_forms": [
"10-K"
],
"file_date": "2003-03-14",
"biz_states": [
"TX"
],
"sics": [
"4813"
],
"form": "10-K",
"adsh": "0000732717-03-000210",
"film_num": [
"03602991"
],
"biz_locations": [
"San Antonio, TX"
],
"file_type": "EX-10",
"file_description": "2001 STOCK OPTION GRANT TO BARGAINED-FOR & OTHER",
"inc_states": [
"DE"
],
"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/61065/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/61065/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/61065/receipt.json