Api Endpoint

canonicalhash-production.up.railway.app

Verifiable action receipt for AI agents. Submit any JSON action object and get back an EIP-712 signed receipt proving the action occurred at a specific time. Tamper-evident, non-repudiable by the ser…

Open interactive test console

Offering

Provider: canonicalhash-production.up.railway.app
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Other
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://canonicalhash-production.up.railway.app/v1/receipt
MIME type: Not provided
First seen: 2026-10-23T22:49:50.276Z
Last seen: 2026-10-26T00:26:37.882Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
    "amount": "1000",
    "payTo": "0xfBF6eb2d6eF4D4a2F528aDEF116d641CA5E89681"
  }
]

Observed health

Status: Healthy
Latest latency: 37 ms
Average latency: 48 ms
HTTP status: 204
Last checked: 2026-11-02T05:18:13.021Z
Reachability: 100% over 7 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