Violin Concerto No. 2 in E Major, BWV 1042: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF057102101
CopyrightID (CopyrightChains transaction hash)
0xcc65e8e2cb23c03cefc813e7c760715b1a819b5a959b6b16504f79e0a59704be
Copyright registration time
2026-07-07T15:02:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:10782cfe6773630fecc7fbd7c477a35fa48abc1ab2e6b5a687063aa49964bf13

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.