Violin Sonata in D Major, Op. 9, No. 3: I. Un poco andante

Recording by Jean-Marie Leclair.

Recording identifiers

ISRC
GBPCP1520101
Release date of the album this recording appears on
2015-10-02
CopyrightID (CopyrightChains transaction hash)
0xe67dfd0fdb115e952d3c8b0f85f897880e40ecb2a14b061f01e1a44f6e8d6ed1
Copyright registration time
2026-07-06T23:02:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:afea52162838708eb1f86b1c3764636a698119277d6828448626418af24bd195

What this proof establishes

This recording was released in 2015, 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.