Discover / payerproof-production.up.railway.app

payerproof-production.up.railway.app

■ Challenge detected

Verified on-chain USDC revenue stats for any x402 seller address on Base: total received, transfer count, unique payers, top-payer concentration, largest transfers. Window up to 720h (30d), incremental coverage.

x402
Base
USDC

Listed price: $0.01
Challenge detected: 4 of the last 4 checks
Median response: 53 ms
Last checked: 17 Oct, 09:26 UTC
In our index since: 13 Oct 2026

Endpoint

curl -i https://payerproof-production.up.railway.app/revenue
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

GEThttps://payerproof-production.up.railway.app/revenue$0.01Verified on-chain USDC revenue stats for any x402 seller address on Base: total received, transfer count, unique payers, top-payer concentration, largest transfers. Window up to 720h (30d), incremental coverage.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/payerproof-production.up.railway.app

Recent checks

13 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026

All 4 checks

When (UTC)	Result	HTTP	Response
17 Oct, 09:26 UTC	Challenge detected	402	127ms
16 Oct, 11:31 UTC	Challenge detected	402	58ms
14 Oct, 23:56 UTC	Challenge detected	402	48ms
13 Oct, 14:18 UTC	Challenge detected	402	42ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for payerproof-production.up.railway.app?

Its listed price is $0.01.

What payment terms does payerproof-production.up.railway.app advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is payerproof-production.up.railway.app listed?

In x402 Bazaar. Superstables first indexed it on 13 Oct 2026.

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