# Module 2 - BlockChain A-Z
import datetime
import json
import hashlib
from flask import Flask, jsonify

9589f9c938b1a94632255a8a8e80ff765d4afb04
<mask token>

import datetime
import json
import hashlib
from flask import Flask, jsonify

# Module 2 - BlockChain A-Z
import datetime
import json
import hashlib
from flask import Flask, jsonify
