Api Endpoint

rubric-protocol.com

Tamper-evident audit log record for an AI agent decision: signed compliance evidence anchored to public consensus for independent verification. Post-quantum ML-DSA-65 (FIPS 204) signature, Hedera mainnet HCS anchor, free public verification — for agent action provenance, audit trails, and AI governance evidence.

Open interactive test console

Offering

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

Endpoint context

URL: https://rubric-protocol.com/v1/x402/tiered-attest
MIME type: application/json
First seen: 2026-10-16T01:51:10.599Z
Last seen: 2026-11-02T14:37:45.269Z
Tags: attestation, compliance, audit

Website

Payment pricing

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

Payment option 1: 0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0xaB6731A0BcDf511c2842C768a03448075aB654ca"
  }
]

Observed health

Status: Healthy
Latest latency: 57 ms
Average latency: 56 ms
HTTP status: 204
Last checked: 2026-11-02T06:50:28.508Z
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

{
  "type": "object",
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "properties": {
    "type": {
      "const": "http"
    },
    "method": {
      "enum": [
        "POST"
      ]
    },
    "bodyType": {
      "enum": [
        "json"
      ]
    },
    "body": {
      "type": "object",
      "properties": {
        "agentId": {
          "type": "string",
          "description": "Caller-supplied agent identifier"
        },
        "data": {
          "type": "object",
          "description": "Content to attest"
        }
      }
    }
  }
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "properties": {
        "body": {
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}