Boléro

Recording by Maurice Ravel.

Recording identifiers

ISRC
USJE61300835
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x54851fa3b10fd8758fa3b1dac281138cc6513d0b31e92aae1918782e7b5c1d90
Copyright registration time
2026-06-07T17:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:5099754e4965e229e60c31f481f8609e3b6afa5cce520ca03a063776830f45ca

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.