Cours de danse

Recording by Raymond Lefèvre.

Recording identifiers

ISRC
FRX080400258
CopyrightID (CopyrightChains transaction hash)
0x2421db1ec33f6a249a8e5c3d09265f898b6d1bcdfdda254c96ac206e58377aa6
Copyright registration time
2026-06-21T09:45:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c9ddd8b9cdb4401306b757fe455dd28c1ff966ffdcb65c70ee8019c4ea1f194e

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.