Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
GBF076411920
CopyrightID (CopyrightChains transaction hash)
0xf4b5f1d394d271330459f9159c3c28710b3ae38d6bf8aaccc778e0575a0a4678
Copyright registration time
2026-07-07T18:54:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:35080f1ac76ae83bb13aac314bdb8ca2a3ae5b2320ec013e7996e7bed47c6f4a

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.