Boléro de concert in G Minor, Op. 166

Recording by Louis James Alfred Lefébure-Wély.

Recording identifiers

ISRC
GBABV0958023
Release date of the album this recording appears on
2009-10-22
CopyrightID (CopyrightChains transaction hash)
0xbfefc483604bcaa70c5af789d35030cc4b90d4354fb87ad0f2fe1746d9a84987
Copyright registration time
2026-08-01T00:24:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:75fdc4aaad46e4e4aa154290aad4e3c49275a4b478a989ddeae843223714cad7

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.