Violin Concerto No. 2 in E, BWV 1042: 1. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA508600407
CopyrightID (CopyrightChains transaction hash)
0x9a681f45e80a4119a74ceec2d41b7cba812e9b286e16db7d3f65531383ace97d
Copyright registration time
2026-07-07T12:55:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:657450e2abf5d276fb8929bcbd99c71e077dfc52a28a867616a839eb676ac392

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.