Genuineness of Bill of Entry can be verified at following link
Based on IEC Code and PAN Number
https://www.icegate.gov.in/DocEnquiry/iecEnq/
https://enquiry.icegate.gov.in/enquiryatices/index.jsp
Based on IEC Code and PAN Number
https://www.icegate.gov.in/DocEnquiry/iecEnq/
https://enquiry.icegate.gov.in/enquiryatices/index.jsp