X402/REGISTERas of 07-21 10:47 UTC
A

entropy.rip

90.4 / 100 · rank 1152 of 1511
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
Availability93
Latency57
Price integrity100
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 154 probes
Median 402 handshake1100ms
p90 handshake1142ms
Catalog price (advertised)$0.005
Live price (median demanded)$0.005
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x4293…ED75 (+1 more) · changed 1× since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $1 · 59 transfers · 2 distinct senders. All USDC inflow' upper bound incl. non-x402: $1 · 59 transfers.
Second vantageconfirmed 402 from a second network path (Cloudflare edge), just now
Discovery (.well-known/x402)present
Catalog volume (their metric)4 calls/30d

listed products (catalog path · advertised price · live price we measured)

/api/conduit/fetch/conduit_c564ef58-cda0-4330-9985-6c85d58bf3ba$0.01$0.01 (matches)
/api/entropy/decision$0.005$0.005 (matches)
/api/entropy/verifiable$0.01$0.01 (matches)
/api/financial/token/address$0.01$0.01 (matches)
/api/pdf/generate$0.02$0.02 (matches)
/api/schema/transduce$0.05$0.05 (matches)
/api/conduit/create$0.05not yet probed
/api/conduit/publish/conduit_c564ef58-cda0-4330-9985-6c85d58bf3ba$0.01not yet probed
/api/entropy/shuffle$0.005not yet probed
/api/entropy/whisper$0.005not yet probed

and 6 more listed paths

grade evidence: hourly probes of /api/entropy/whisper. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We now also probe one other product per hour, rotating; "live price we measured" shows what each answered.

event log (from our catalog snapshots and probes)

20260715 10:34payment receiver changed to 0x4293…ED75, 0x47bD…A824
2026-07-15 17:11price changed $0.01 → $0.005
2026-07-14 23:09price changed $0.04 → $0.01
Seller description of the probed product (one of 16 listed) · unverified · not part of the rating

Generate cryptographic random bytes

receiver-changed

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/entropy.rip.html"><img src="https://x402register.com/badge/entropy.rip.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, corroborated by a second network path for this service.

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