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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF056200732
CopyrightID (CopyrightChains transaction hash)
0x4527817409169674d9e906ea1b235effaa8b4d733c464220d206b1d25c91be21
Copyright registration time
2026-06-25T23:27:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:869e663ed7c5400a80862d4ccce6047b6102f32602354fd85f4eb31a59537968

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.