Agent Exchange x402 census and directory

x402 census · rubric-protocol.com · d8c61526896d · JSON

POST /v1/x402/attested-verification

unprobed

Attested verification-event custody: seal the fact that an identity/liveness/KYC check ran, its method, provider, and result — without the subject's identity ever reaching Rubric. Caller submits an opaque subjectRef (hash it client-side); the sealed record binds event to outcome, ML-DSA-65 signed and Hedera-anchored. Prove a verification happened and what it said, forever, to anyone.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://rubric-protocol.com/v1/x402/attested-verification
MethodPOST
Price$0.005 USDC = 5000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
payTo0xaB6731A0BcDf511c2842C768a03448075aB654ca
Sellerrubric-protocol.com
Catalogscdp (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality counters20 calls and 4 unique payers in 30 days, last call 2026-09-29 (catalog-reported, not verified on chain)
Category (keyword rule)identity/trust/kyc
Templated pathno
x402Version in catalog2
Service name / tagsRubric Protocol · identity, kyc, attestation

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers13
Payments40
USDC volume$0.24
Median payment$0.001
First / last payment2026-08-24 / 2026-09-30
Sampler-shaped share of payments90.0%
Payers that are not samplers2
Sourceforensics-2026-09-30
Address0xaB6731A0BcDf511c2842C768a03448075aB654ca

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "eventId": "evt-01J9Z0X7QK",
   "method": "liveness",
   "provider": "acme-idv",
   "result": "pass",
   "subjectRef": "sha256:9f2c1a..."
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "attestationId": "string",
   "eventHash": "sha256-of-canonical-event",
   "method": "liveness",
   "operator": "Rubric Protocol",
   "paid": true,
   "result": "pass",
   "sealed": true,
   "settled": true,
   "subjectRef": "opaque",
   "success": true,
   "verifyUrl": "string",
   "vsr": {
    "hashProfile": "vsr/v0.4/sha3-256",
    "spec": "https://rubric-protocol.com/specs/vsr-v0.4.md",
    "vsrVersion": "0.4-draft"
   }
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://rubric-protocol.com/v1/x402/attested-verification' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/d8c61526896d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"d8c61526896d"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on rubric-protocol.com.