MusiCoin
Alas, generative music never took off. For a while it was thought to be the future, where music would randomly compose itself from individual segments stored in a database--essentially a music AI. I've had a change of heart about it, at least from a musical standpoint (and may change again) but there is another use, namely using it to track usage and rights. Bitcoin may never be used widely as currency, but using the blockchain might be interesting to mine and track music metadata. How that gets implemented is still hugely complex. It could work like this: Individual segments from music would be saved as individual files, in increments ranging from note durations to various phrase lengths (in measures) and would be meta-tagged using the Music Ontology schema. The blockchain would be used to prove ownership of the (parent) master copy, along with an accompanying waveform. Just as a photographer can prove ownership through sites like Ascribe , a songwriter could assign or as...
