This document outlines the Proofbox defensive publication service, which provides a platform for the online and legally compliant disclosure of innovations, ideas, and inventions. The service allows users to submit documents through a simple online form, ensuring automated publication without editorial review, thereby establishing prior art for the submitted concepts. The publication process adheres to the requirements of the European Patent Convention (EPC) and is supported by a digital timestamp that verifies the date and integrity of the document. The service emphasizes daily findability and offers users the ability to check the legal compliance of their publications through the European Commission's DSS-service. Additionally, the document includes a copyright statement detailing the conditions under which the content can be printed or copied. The findings highlight Proofbox as a leading platform for defensive publications, ensuring that users can strategically manage their intellectual property budget while maintaining compliance with legal standards. Overall, Proofbox serves as a vital resource for individuals and organizations seeking to protect their innovations in an increasingly digital landscape.