Quick ZK Auth

zk.quickai.build · x402

Quick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.

Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 01:05 UTC.

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

2 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments

How addrbook checks →

Connect

https://zk.quickai.build/prove

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 26 Oct, 05:59 UTC
Wallets named: 0x85557c90027354eaeffe9ee4b4f4014818d8d3e1named by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Payments

different wallets paid it, last 30 days: 2
paid calls, last 30 days: 2
last paid call (UTC): 8 Oct, 05:34

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read 26 Oct 2026, 05:59 UTC. addrbook has not counted these payments itself.

Its x402 endpoints have not listed a payment option addrbook could read yet.

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
zk.quickai.build	x402	Live	26 Oct, 01:05	26 Oct, 01:05	100%	100%	—

Also listed as

Other entries that share an endpoint with this one.

zk.quickai.build