> ## Documentation Index
> Fetch the complete documentation index at: https://docs.solanatracker.io/llms.txt
> Use this file to discover all available pages before exploring further.

# getGenesisHash



## OpenAPI

````yaml getgenesishash post /
openapi: 3.1.0
info:
  title: Solana RPC
  version: 1.0.0
servers:
  - url: https://rpc-mainnet.solanatracker.io
    description: Mainnet RPC endpoint
security: []
paths:
  /:
    post:
      summary: getGenesisHash
      operationId: getgenesishash
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                jsonrpc:
                  allOf:
                    - type: string
                      description: The JSON-RPC protocol version.
                      enum:
                        - '2.0'
                      example: '2.0'
                      default: '2.0'
                id:
                  allOf:
                    - type: string
                      description: A unique identifier for the request.
                      example: '1'
                      default: '1'
                method:
                  allOf:
                    - type: string
                      description: The name of the RPC method to invoke.
                      enum:
                        - getGenesisHash
                      example: getGenesisHash
                      default: getGenesisHash
              required:
                - jsonrpc
                - id
                - method
                - params
            examples:
              example:
                value:
                  jsonrpc: '2.0'
                  id: db16f277-1a22-41ff-9f85-f37e2cd77900
                  method: getGenesisHash
      responses:
        '200':
          description: Successfully retrieved the genesis hash.
          content:
            application/json:
              schema:
                type: object
                properties:
                  jsonrpc:
                    allOf:
                      - type: string
                        description: The JSON-RPC protocol version.
                        enum:
                          - '2.0'
                        example: '2.0'
                  id:
                    allOf:
                      - type: string
                        description: Identifier matching the request.
                        example: '1'
                  result:
                    allOf:
                      - type: string
                        description: >-
                          Unique genesis hash (base-58 encoded) that
                          cryptographically identifies this specific Solana
                          blockchain network (different for mainnet, testnet,
                          devnet).
                        example: GH7ome3EiwEr7tu9JuTh2dpYWBJK3z69Xm1ZE3MEE6JC
              examples:
                example:
                  value:
                    jsonrpc: '2.0'
                    id: db16f277-1a22-41ff-9f85-f37e2cd77900
                    result: GH7ome3EiwEr7tu9JuTh2dpYWBJK3z69Xm1ZE3MEE6JC
      security:
        - ApiKeyQuery: []
components:
  securitySchemes:
    ApiKeyQuery:
      type: apiKey
      in: query
      name: api_key

````