Songjam by Virtuals

Songjam is a cryptographic voice verification network designed to secure voice sovereignty in the age of AI, powered by the $SANG token, the suite of Songjam products include an InfoFi oracle for transparent leaderboards with decentralized anti-Sybil mechanics, an agentic CRM and AI DJ for X Spaces, the top venue for Web3 voices.

Future offerings include Mindshare Capital Markets with liquidity pairs, protoSBTs for your voice biometrics and identity, voice data monetization, an AI Voice Agent launchpad and Vodes (Voice Nodes) a cryptoeconomically secure open hardware validator set which works as part of a Proof-of-Stake consensus mechanism.

You can't copyright your voice, but you can tokenize it.