Api Endpoint

rubric-protocol.com

Attested Hedera network facts: HBAR exchange rate, gas fees, supply, node roster, throughput, topic state. Each response carries the ML-DSA-65 attestation ID of the served snapshot — tamper-evident reference data for agents that must prove what they knew when they acted.

Open interactive test console

Offering

Provider: rubric-protocol.com
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Blockchain And Crypto
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://rubric-protocol.com/v1/x402/evidence-retain
MIME type: Not provided
First seen: 2026-10-16T02:59:31.787Z
Last seen: 2026-10-16T02:59:31.787Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.05 USDC
Atomic price: 50000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "payTo": "0xaB6731A0BcDf511c2842C768a03448075aB654ca"
  }
]

Observed health

Status: Healthy
Latest latency: 57 ms
Average latency: 451 ms
HTTP status: 204
Last checked: 2026-11-04T15:29:26.378Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null