You made something. Maybe it’s a song. Maybe it’s a photograph, a story, a film, a recording, or something that doesn’t fit neatly into any category. And now you’re getting ready to put it out into the world. Here’s a simple question: when the post moves down the feed, where does the record of that work live? That’s the idea behind SpinStream. For $4.99, Permanent Mark gives the work a lasting SpinStream address, its own Artifact Identification Number — an AIN — and a place to keep the creator information connected to that particular record. You can also put your copyright notice with it. A copyright notice and copyright registration are not the same thing. In the United States, copyright protection generally begins when an eligible original work is created and fixed — recorded, written down, photographed, saved, or otherwise captured in a fixed form. A notice tells people that copyright is being claimed in the work. Federal registration is a separate process through the U.S. Copyright Office and can provide additional legal benefits. SpinStream is not the Copyright Office, and a Permanent Mark is not government registration. What SpinStream gives you is something different: a lasting place for the work’s identity and record. So when somebody asks, “Where can I find this?” you have somewhere to point them. The work can travel. It can be streamed, shared, posted, copied, promoted, and discovered in all kinds of places. But the record can still point back to one identifiable artifact. One work. One record. One AIN. And there’s another idea I like called Secret Seal Inside. This is not about making SpinStream responsible for complicated encryption or key management. The creator supplies the secret material. Maybe it’s an unreleased version of the song. Maybe it’s a bonus track, a private message, a hidden chapter, an alternate photograph, or something meant for fans later. You decide what to upload. You keep your own key or reveal information. And you decide when somebody gets it. The public artifact can still show the identity and record of the work, while the creator controls the extra material. That’s the whole idea: give the work a lasting address, keep your identity with it, and let the proof or the experience grow around the same record. Permanent Mark starts at $4.99, one time. Explore it at landing.spinstream.xyz. One work. One record. One AIN.