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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USHM19615501
Release date of the album this recording appears on
1997
CopyrightID (CopyrightChains transaction hash)
0x280d9428e6ccdda398914e088fcba1a9316503b938cbbdf3024b2ad42b220868
Copyright registration time
2026-06-04T13:58:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fd877c1f2fe9bdaed61f1af845139f7e3ec49886151fb4221ad3b4a6643aefa5

What this proof establishes

This recording was released in 1997, 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.