48 Esquisses, Op. 63, Book 1: No. 6, Fuguette

Recording by Charles-Valentin Alkan.

Recording identifiers

ISRC
GBAJY0337706
Release date of the album this recording appears on
2003-03-01
CopyrightID (CopyrightChains transaction hash)
0xcf31ff218f47a6e418dcf97103edb9e1f92e302680150dfcab4490fac0b76566
Copyright registration time
2026-07-06T07:03:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:80ff14a91cdf5e35830603eea1a9f58ca3510ad6400fd08dcbaf0f1a8355c23d

What this proof establishes

This recording was released in 2003, 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.