# Provenance Blockchain API

**Canonical:** https://apis.io/apis/provenance/provenance-blockchain-api/  
**Provider:** Provenance — https://apis.io/providers/provenance/  
**Base URL:** https://api.provenance.io  
**Documentation:** https://docs.provenance.io/

Provenance Blockchain API is published by [Provenance](https://apis.io/providers/provenance/) on the [APIs.io](https://apis.io/) network. Tagged areas include Blockchain, Cosmos SDK, gRPC, and Tokenization.

Public Cosmos SDK REST (LCD / gRPC-gateway), gRPC, and Tendermint RPC interface to the Provenance Blockchain. Query and broadcast transactions against the marker, metadata, exchange, ledger, name, attribute, hold, and trigger modules. Read queries are unauthenticated; state-changing transactions are signed with secp256k1 account keys.

## Machine-readable artifacts (4)

- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/provenance/refs/heads/main/grpc/provenance-marker-query.proto
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/provenance/refs/heads/main/grpc/provenance-metadata-query.proto
- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/provenance/refs/heads/main/grpc/provenance-exchange-query.proto
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/provenance/refs/heads/main/apis.yml

## Tags

Blockchain, Cosmos SDK, gRPC, Tokenization

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/provenance/provenance-blockchain-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/provenance/.