T1 Contract creation with a start date in the past

{  
    "ContractId": "6463dd710507e90bf5acfda9",  
    "CustomerId": "6463dd710507e90bf5acfda5",  
    "ExternalCustomerId": "584442",  
    "ContractChangeId": "6463dd710507e90bf5acfdb3",  
    "Event": "ContractCreated",  
    "EntityId": "63b2d4405b49105c19fa7714"
}

{  
    "ContractId": "6463dd710507e90bf5acfda9",  
    "CustomerId": "6463dd710507e90bf5acfda5",  
    "ExternalCustomerId": "584442",  
    "ContractChangeId": "6463dd710507e90bf5acfdb3",  
    "ContractChangeType": "Signup",  
    "Event": "ContractChanged",  
    "EntityId": "63b2d4405b49105c19fa7714"
}

{    
    "Id": "6463dd710507e90bf5acfdb3",    
    "Type": "Signup",    
    "Timestamp": "2023-05-16T19:45:53.8240000Z",    
    "OrderId": "6463dd71b2111396b179273d",    
    "ContractId": "6463dd710507e90bf5acfda9",    
    "ChangeDate": "2023-02-16T19:47:53.5180000Z",    
    "NewPlanVariantId": "64478300c37cfa946c6d6140",    
    "NewPlanId": "644782f0c37cfa946c6d6135",    
    "Contract": {
        "Id": "6463dd710507e90bf5acfda9",     
        "After": {            
            "CurrentPhase": {                
                "Type": "Normal",                
                "StartDate": "2023-03-16T19:47:53.5180000Z",                
                "PlanVariantId": "64478300c37cfa946c6d6140",                
                "PlanId": "644782f0c37cfa946c6d6135",                
                "Quantity": 1,                
                "InheritStartDate": false            
            },
            "Phases": [        
                {
                    "Type": "Trial",   
                    "StartDate": "2023-02-16T19:47:53.5180000Z",                    
                    "PlanVariantId": "64478300c37cfa946c6d6140",
                    "PlanId": "644782f0c37cfa946c6d6135",
                    "Quantity": 1,
                    "InheritStartDate": false  
                },
                {
                    "Type": "Normal",
                    "StartDate": "2023-03-16T19:47:53.5180000Z",
                    "PlanVariantId": "64478300c37cfa946c6d6140",                    
                    "PlanId": "644782f0c37cfa946c6d6135",
                    "Quantity": 1,
                    "InheritStartDate": false
                }      
            ]
        }   
     }
}