Concerto Pour Clarinette En La Majeur, K. 622 : II. Adagio

Recording by Nicolas Chatelain.

Recording identifiers

ISRC
FRV770900226
Release date of the album this recording appears on
2009-05-11
CopyrightID (CopyrightChains transaction hash)
0xb6a2ebb8962aacef54665538aa6974f9c531e2135b125382cbb42e3999fd8309
Copyright registration time
2026-07-31T18:36:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:624124ebe78a6ed8fca6dd87d6ec53c647de58d182521bb15ae6ed5d6ccb1e7d

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.