realcite-filing

goodsong.dev · x402

Verify an SEC filing: given a filer's CIK and a claimed accession number, does that filing actually exist, and does its form type/filing date match what's claimed? Checked against SEC EDGAR's submissions API. Catches a fabricated or misattributed filing citation, including a real-looking accession number paired with an invented form type or date.

Name and description as published by x402 Bazaar

Live

Last successful check: 25 Oct 2026, 21:27 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

How addrbook checks →

Connect

https://goodsong.dev/verify/filing

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 25 Oct, 19:50 UTC
Wallets named: 0xf3b36a95913eb2676fcdedb2ba6b0c96ade58de1named by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
goodsong.dev	x402	Live	25 Oct, 21:27	25 Oct, 21:27	100%	100%	—

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goodsong.dev