graph TD A[Start: Input Business Record] --> B[Domain Check] B --> B1{DA < 30?} B1 -->|Yes| B2{Not Large Corp?} B1 -->|No| X[Exclude Record] B2 -->|Yes| C[Launch Check] B2 -->|No| X C --> C1{≤ 3 Years Old?} C1 -->|Yes| D[Contact Validation] C1 -->|No| X D --> D1[Phone Check] D --> D2[Email Check] D1 --> D3{Phone Valid?} D2 --> D4{Email Valid?} D3 -->|No| X D4 -->|No| X D3 -->|Yes| E[Social Check] D4 -->|Yes| E E --> E1{Small Social Presence?} E1 -->|Yes| F[Add to Verified List] E1 -->|No| X F --> G[Next Record?] G -->|Yes| A G -->|No| H[Return Verified Dataset] X --> G