[
    {
        "index": 1,
        "timestamp": "2023-09-13 07:34:44.595357",
        "transactions": [],
        "balance": 0,
        "proof": 1,
        "previous_hash": "0"
    },
    {
        "index": 2,
        "timestamp": "2023-09-13 07:34:47.148481",
        "transactions": [
            {
                "sender": "__Source__",
                "recipient": "a",
                "amount": "1000",
                "balance": "1000"
            }
        ],
        "balance": 1000,
        "proof": 632238,
        "previous_hash": "aa3e873521ee452cfc1168fac1a6d92e71b1b3571ccfa53f9c26773609114260"
    },
    {
        "index": 3,
        "timestamp": "2023-09-13 08:35:35.587561",
        "transactions": [
            {
                "sender": "Bank",
                "recipient": "a",
                "amount": "10000",
                "balance": "11000"
            }
        ],
        "balance": 11000,
        "proof": 403091,
        "previous_hash": "c0c4fd6c432bbefe7050a0220ddbda8cb7fdf1bf2a1770e32fa3a78aa454b9d0"
    },
    {
        "index": 4,
        "timestamp": "2023-09-13 08:43:06.158849",
        "transactions": [
            {
                "sender": "Bank",
                "recipient": "a",
                "amount": "100",
                "balance": "11100"
            }
        ],
        "balance": 11100,
        "proof": 714736,
        "previous_hash": "f6f064622a5db91469f57df8d3b2c77316a4660847a820bcf4b07f9e2e764da7"
    }
]