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