Discover / evidence.api.williamrobinson.dev

Web Evidence

■ Challenge detected

Retrieve deterministic evidence from a public HTTPS page

x402
Base
USDC

Listed price: $0.01
Challenge detected: 9 of the last 9 checks
Median response: 417 ms
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://evidence.api.williamrobinson.dev/v1/web/evidence
# 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.

POSThttps://evidence.api.williamrobinson.dev/v1/web/evidence$0.01Retrieve deterministic evidence from a public HTTPS page

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/evidence.api.williamrobinson.dev

Recent checks

3 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.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 18:49 UTC	Challenge detected	402	417ms
15 Oct, 11:37 UTC	Challenge detected	402	390ms
14 Oct, 00:19 UTC	Challenge detected	402	618ms
11 Oct, 22:04 UTC	Challenge detected	402	426ms
10 Oct, 10:04 UTC	Challenge detected	402	376ms
9 Oct, 06:42 UTC	Challenge detected	402	378ms
8 Oct, 03:32 UTC	Challenge detected	402	718ms
7 Oct, 00:45 UTC	Challenge detected	402	430ms
3 Oct, 05:05 UTC	Challenge detected	402	357ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 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 Web Evidence?

Its listed price is $0.01.

What payment terms does Web Evidence 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 Web Evidence listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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