La Japonaise - Early Version: Freddie's Demo Vocal

Recording by Freddie Mercury.

Recording identifiers

ISRC
GBUM71204534
CopyrightID (CopyrightChains transaction hash)
0x97c667d4690db648a627503e519429ac87d14a44f7ad25ed6319fb3c9fabfb07
Copyright registration time
2026-06-17T23:34:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cc52bed206f2952e3f205fef7bfb8b797ae0b057328a2cdee542bb817d650f05

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.