Double Concerto in D Minor for Two Violins, BWV 1043: Vivace

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEWDL9750042
CopyrightID (CopyrightChains transaction hash)
0x972cfaa55eec06213fc386165420c4987b0980d1e9abd6684641414bb9bc3165
Copyright registration time
2026-06-05T21:06:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1072cb52b38fa9986d7760bf8e7293dd7337a56b815c88145d65f6096e57786b

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.