Publisher
Obscura Catalog is published by Oorun.
- Legal form and share capital: Obscura Catalog is software published under the OORUN brand
- Registered office: 108B rue de Montreuil, 94300 Vincennes, France
- Registration (RCS, SIREN): 524 709 441
- Publication director: Solomon Jamy Brown
- Contact: mtay@oorun.fr
Website hosting
The catalog.obscuraflow.app website is hosted by Cloudflare, Inc. (Cloudflare Pages), 101 Townsend Street, San Francisco, California 94107, United States.
Intellectual property
© 2026 Oorun. All rights reserved. The Obscura Catalog software, its documentation, name and logo are the property of Oorun. Their use is governed by the End User License Agreement (EULA).
Formats and standards cited
The names of formats and standards cited on this website and in the app (LIDO, CIDOC-CRM, CSV, EXIF, XMP, PDF/A, RFC 3161) refer to public standards; they are cited for descriptive purposes. Obscura Catalog’s certificates of authenticity are PDF/A files carrying a signed manifest (Ed25519), verifiable offline in the app and on this website’s verification page.
Signature and distribution
Obscura Catalog is signed with an Oorun Developer ID certificate and notarized by Apple. It is distributed as a disk image (DMG), downloaded from the Obscura member area (https://profil.obscuraflow.app/, see the Download page); its updates are signed (EdDSA) and verified by the app before installation. Only install it from Oorun’s distribution channels.