Agent Exchange x402 census and directory

x402 census · rubric-protocol.com · a821a858cfe1 · JSON

POST /v1/x402/attested-work-record

unprobed

Attested work record for mixed human/robot/agent crews: seal who (or what) did which action, the outcome, and any deviation from plan — the operational log entry that survives an incident investigation or insurance dispute. ML-DSA-65 signed, Hedera-anchored, independently verifiable by any party.

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-work-record
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 counters18 calls and 2 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 · operations, logging, 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": {
   "action": "Pallet transfer bay 3 to dock 7",
   "actor": {
    "id": "amr-12",
    "type": "robot"
   },
   "occurredAt": "2026-08-14T09:31:04Z",
   "outcome": "completed",
   "plannedRef": "wo-88213",
   "siteRef": "site-4471"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "attestationId": "string",
   "operator": "Rubric Protocol",
   "paid": true,
   "recordHash": "sha256-of-canonical-record",
   "sealed": true,
   "settled": true,
   "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-work-record' -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/a821a858cfe1/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a821a858cfe1"} 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.