Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
GBLLH0710406
Release date of the album this recording appears on
2007-09-03
CopyrightID (CopyrightChains transaction hash)
0x258d6f9f4207aae2598ad9046f49b75af6178235d44132bd1e1b790b8e8f0157
Copyright registration time
2026-07-31T06:02:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:f370d2f6f5ddaa59af9a50fd2695f46b2b16d2aa9c99baec96c9e99869ea31b4

What this proof establishes

This recording was released in 2007, 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.