# Canonicalhash-Production

> Returns the RFC 8785 canonical bytes and a SHA-256 or SHA-512 digest of any JSON payload, plus an EIP-712 signed attestation verifiable at /.well-known/pubkey.json. Deterministic output: identical input produces identical hash, byte-for-byte, in any runtime. $0.002 per call.

- **Domain**: `canonicalhash-production.up.railway.app`
- **Provider**: canonicalhash-production.up.railway.app (https://canonicalhash-production.up.railway.app/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.002
- **Wallet**: `0xfbf6eb2d6ef4d4a2f528adef116d641ca5e89681`

## URLs
- Agent card: https://canonicalhash-production.up.railway.app/
- Page (HTML): https://agenstry.com/agents/canonicalhash-production.up.railway.app
- Documentation: https://canonicalhash-production.up.railway.app/v1/canonicalize