Legal
Notices

This website and all associated services are operated by Metadata Style Guidelines, Inc. ("the Company"), a corporation registered in accordance with the laws of its jurisdiction of incorporation. The Company maintains its principal place of business at its registered address and conducts operations globally through its digital infrastructure. All inquiries regarding site ownership, corporate structure, or business operations may be directed to the contact information provided below.

All content published on this website — including but not limited to text, graphics, logos, validation rules, documentation, software code, store specification data, and design elements — is the exclusive property of Metadata Style Guidelines, Inc. or its licensors and is protected under international copyright laws and treaties. Unauthorized reproduction, distribution, modification, or commercial use of any content without express written permission is strictly prohibited. The compilation of validation rules, compliance methodologies, and store specification data constitutes a proprietary database protected under applicable database rights legislation.

All trademarks, service marks, trade names, and logos referenced on this website are the property of their respective owners. References to streaming platforms (including but not limited to Spotify, Apple Music, Amazon Music, Tidal, Deezer, and YouTube Music) are for informational and compatibility purposes only and do not imply endorsement, partnership, or affiliation. The Company's validation rules are based on publicly available store specifications and industry standards (including DDEX), and the Company makes no claim of ownership over those underlying standards. The Company's compliance certificates represent validation results based on the Company's interpretation of publicly available specifications and do not constitute legal certification or guarantee of acceptance by any streaming platform.

The information and services provided on this website are offered on an "as is" and "as available" basis. The Company disclaims all warranties, express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement. The Company shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising from the use of, or inability to use, the website or its services. Validation results represent the Company's best-effort analysis of metadata compliance and do not guarantee that any streaming platform will accept or approve the submitted metadata. Users are solely responsible for the accuracy of their metadata submissions.

This website may contain references or links to third-party websites, services, and resources. The Company does not control and is not responsible for the content, accuracy, or practices of any third-party sites. The inclusion of links does not imply endorsement. The Company references streaming platform specifications, industry standards (including DDEX), and external registries (including MusicBrainz) as informational resources and makes no claim regarding their accuracy or completeness.

For legal inquiries, intellectual property requests, copyright concerns, or formal notices, please contact the Company's legal department. All formal legal notices should be submitted in writing. The Company will respond to legitimate legal inquiries within 30 days of receipt. For general inquiries, please use the contact form available on this website.