Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
USA371097403
CopyrightID (CopyrightChains transaction hash)
0x2a7d7837f34274efdd1ed55e57021aabd6801fe013323ca31104888971f9d022
Copyright registration time
2026-06-24T18:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:678a5eb7a0e6ded86ce0a58e219823e883d113efcc922843be939e495a2ab23c

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.