Discover / trading-lab-turnover-notes.vironnimo.chatgpt.site

Trading Lab OHLCV Integrity Check

■ Challenge detected

Checks up to 2000 buyer-supplied OHLCV rows for ordering, duplicates, OHLC consistency and optional continuous-interval gaps. JSON report and input hash for 0.02 native USDC on Base. No market data, trading signals or performance prediction.

x402
Base
USDC
Data

Listed price: $0.02
Challenge detected: 3 of the last 3 checks
Median response: 1411 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 14 Oct 2026

Endpoint

curl -i https://trading-lab-turnover-notes.vironnimo.chatgpt.site/api/check
# 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-list.com

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

GEThttps://trading-lab-turnover-notes.vironnimo.chatgpt.site/api/check$0.02Deterministic OHLCV data-quality report; no market forecast or investment advice.

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/trading-lab-turnover-notes.vironnimo.chatgpt.site

Recent checks

14 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 3 checks

When (UTC)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	342ms
15 Oct, 23:42 UTC	Challenge detected	402	1438ms
14 Oct, 17:17 UTC	Challenge detected	402	1411ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 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 Trading Lab OHLCV Integrity Check?

Its listed price is $0.02.

What payment terms does Trading Lab OHLCV Integrity Check advertise?

The listing advertises x402, Base and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is Trading Lab OHLCV Integrity Check listed?

In x402-list.com. Superstables first indexed it on 14 Oct 2026.

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