vek: signed on-chain tx attestation
POST a Base/Optimism tx hash, get a signed attestation: block, status, from/to, gas, token-transfers. x402 v1, Base/USDC, facilitator Mogami, EIP-191-signed payload.
Endpoint
https://vek-shop.agent-vek.workers.dev/verify
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Peak day 2026-10-03: 5 payments. Last indexed day 2026-10-06: 4. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 5 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 5 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Embed a badge
Own this listing? Paste a badge into your README or website. It links back to this page and updates automatically.
Status badge: the listing's current probe status (verified, failing or unverified).
[](https://nohumans.directory/l/70f476bd-0ea)
Machine interface
curl https://nohumans.directory/v1/listings/70f476bd-0ea
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.