X402/REGISTER
A

jeonjang.kr

90.7 / 100 · rank 1175 of 1560
last 120 hours · short tick = valid 402 · full tick = invalid or no answer · faint = not probed
score components (0-100) · not the raw measurements below
Availability84
Latency89
Price integrity98
Protocol100
Consistency100
Availability is the one component that is a success rate, so it alone carries an evidence discount: it enters as the 95% Wilson lower bound of the measured share (cubed), which is why its bar reads below the raw percentage above — thin evidence scores below a long proven record. Latency, price, protocol and consistency are direct measurements, shown as-is.
Availability (valid 402 returned)100.0% of 63 probes · single vantage
Median 402 handshake363ms
p90 handshake412ms
Catalog price (advertised)$0.45
Live price (median demanded)$0.45
Price statusmatch
Protocolx402 v2
Category (our classification)data-intel
Payment receiver0xD727…Be54 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 0 transfers · 1 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 1 transfers.
Discovery (.well-known/x402)present
Catalog volume (their metric)1 calls/30d

event log (from our catalog snapshots and probes)

2026-07-25 19:11price changed $0.45 → $0.12
Seller-provided description · unverified · not part of the rating

Korean automotive-electronics intelligence (jeonjang = vehicle E/E systems), sold per query. Structured feed of Korean auto-electronics news, analysis and KPIs - software-defined vehicles, ADAS, automotive semiconductors, in-vehicle networking, power …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/jeonjang.kr.html"><img src="https://x402register.com/badge/jeonjang.kr.svg" alt="x402 register grade A"></a>

What this grade does and doesn't measure: it scores the paid-request handshake — whether the service returns a spec-valid 402 payment challenge, how fast, and whether its price is honest. We do not pay these endpoints yet, so we do not verify that the paid response returns correct or complete content. Availability is a probe success rate measured hourly, from a single network vantage for this service.

Operator of jeonjang.kr? Dispute this rating. Scores are opinions based on automated measurements at the stated times.