Bolero (Remix)

Recording by Maurice Ravel.

Recording identifiers

ISRC
US4R31139148
CopyrightID (CopyrightChains transaction hash)
0xd413f7902a434d9adecd71c69b59af5c05bf65cf1813ef091addc2b9eabbf5a1
Copyright registration time
2026-07-22T17:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:772c43e7a5aaa225d577f48e804ca4fecc22cc4a09d96c5de3351212d5f00997

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.