Discover / cvin.org

CVIN - GPU Compute Asset Identity Registry

● Live

CVIN is a compute-asset identity registry for GPUs: a VIN-style identifier (manufacturer.model.form.mem:serial-hash) plus a resolution layer with hash-chained observation history and ed25519-signed official verification reports. Built for lenders, lessors and insurers of GPU fleets who need portable, verifiable device identity. Free resolve; x402-paid history and continuity proof at $0.05 per call; signed official report at $2. MCP server also available at /mcp with the same pricing.

Listed price
$2
Live
1 of the last check
Median response
725 ms
Last checked
4 Nov, 18:25 UTC
In our index since
4 Nov 2026

Endpoint

curl -i https://cvin.org/v1/report/demo
# 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://cvin.org/v1/report/demo$2CVIN 正式核验报告（编号+签名+内容哈希）· $2.00/份

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/cvin.org

Recent checks

4 Nov 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 the endpoint was not live. “Live” means it answered with HTTP 402 or another detected payment-challenge signal.4 Nov 2026
All 1 checks
When (UTC)ResultHTTPResponse
4 Nov, 18:25 UTCLive402725ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 4 Nov, 18:25 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 CVIN - GPU Compute Asset Identity Registry?

Its listed price is $2.

What payment terms does CVIN - GPU Compute Asset Identity Registry advertise?

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

Where is CVIN - GPU Compute Asset Identity Registry listed?

In x402-list.com. Superstables first indexed it on 4 Nov 2026.

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