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SEC-01BlossomSEC-01Blossom Drive
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Sovereign Engineering / SEC-01
Blossom
Media rooted in open networks.
Blossom is an open specification for storing and retrieving files on publicly accessible servers. It gives Nostr applications a shared way to work with images, video, and other binary data.

A file, identified by its contents
Blossom addresses files by their SHA-256 hash and uses Nostr keys for identity. Its HTTP endpoints cover retrieval, uploads, and management; additional specifications describe mirroring and other capabilities.
Infrastructure other projects can build on
Blossom was developed during SEC-01, alongside Blossom Drive. Nsite uses Blossom servers to store the files of a static website: one project becoming a foundation for another.
Roots & further growth.
From the cohort archive