Violin Sonata in D Major, Op. 9, No. 3: II. Allegro

Recording by Jean-Marie Leclair.

Recording identifiers

ISRC
GBPCP1520102
Release date of the album this recording appears on
2015-10-02
CopyrightID (CopyrightChains transaction hash)
0x214191d16286a41e274be5de0aa56cfea9f040ca20756b6f789ade654d7f7f88
Copyright registration time
2026-07-07T04:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8189c20f9f628647843ba6efa8bc710738925ebd0ca15b1a651494155a2f7d17

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.