Abstract: A method providing a social network of products and certificates of authenticity for products. The method includes providing a product provider interface for uploading product information; generating unique product identifiers and certificates of authenticity for the products; and distributing the unique product identifiers and the and certificates of authenticity to product providers. Additionally the method includes providing an end user interface that enables end users to register ownerships of products, keeping record of products registered to end users, providing to product providers end user information comprising information about products registered to end users, and making information about registered product ownerships available to other end users through the end user interface.

Abstract: A method providing a social network of products and certificates of authenticity for products. The method includes providing a product provider interface for uploading product information; generating unique product identifiers and certificates of authenticity for the products; and distributing the unique product identifiers and the and certificates of authenticity to product providers. Additionally the method includes providing an end user interface that enables end users to register ownerships of products, keeping record of products registered to end users, providing to product providers end user information comprising information about products registered to end users, and making information about registered product ownerships available to other end users through the end user interface.