Blockchain_for_Data_Provenance_and_AI_Model_Auditing.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "private_outputs": true,
      "provenance": [],
      "authorship_tag": "ABX9TyPgeuu9hg+m7kfVyPLAOXof",
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/OneFineStarstuff/OneFineStardust/blob/main/Blockchain_for_Data_Provenance_and_AI_Model_Auditing.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "pip install web3"
      ],
      "metadata": {
        "id": "Lu6u6U07cA8F"
      },
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "dwmuLF_Jb1tD"
      },
      "outputs": [],
      "source": [
        "from web3 import Web3\n",
        "import json\n",
        "\n",
        "# Connect to local Ethereum network\n",
        "web3 = Web3(Web3.HTTPProvider(\"http://127.0.0.1:8545\"))\n",
        "\n",
        "# Define the contract ABI and address (example ABI)\n",
        "contract_abi = json.loads('[{\"constant\": false, \"inputs\": [{\"name\": \"modelHash\", \"type\": \"bytes32\"}], \"name\": \"storeModelHash\", \"outputs\": [], \"payable\": false, \"stateMutability\": \"nonpayable\", \"type\": \"function\"}]')\n",
        "contract_address = \"0xYourContractAddressHere\"\n",
        "contract = web3.eth.contract(address=contract_address, abi=contract_abi)\n",
        "\n",
        "# Hash model parameters and store on blockchain\n",
        "model_parameters = {'learning_rate': 0.001, 'epochs': 100}\n",
        "model_hash = web3.keccak(text=str(model_parameters))\n",
        "\n",
        "# Record hash in a smart contract\n",
        "tx_hash = contract.functions.storeModelHash(model_hash).transact({'from': web3.eth.accounts[0]})\n",
        "receipt = web3.eth.wait_for_transaction_receipt(tx_hash)\n",
        "\n",
        "print(\"Model parameters recorded on blockchain:\", model_hash.hex())"
      ]
    }
  ]
}