Etude de Concert, Op. 13

Recording by Gabriel Pierné.

Recording identifiers

ISRC
NLUM71300169
Release date of the album this recording appears on
2014-01-01
CopyrightID (CopyrightChains transaction hash)
0x61b4569b8fd51875d59ac1808818c4a0b222039a14c966857331d90a483ae4ae
Copyright registration time
2026-07-30T06:22:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:5167c348733f0b9c92acd37de6ff52098cf42bc4b65fa0ea7c3d79652154cc63

What this proof establishes

This recording was released in 2014, 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.