Concerto pour clavecin en ré mineur, BWV 1052: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QM7281461712
Release date of the album this recording appears on
2014-12-01
CopyrightID (CopyrightChains transaction hash)
0x86a4448c60ef71bd0485701ecc2a0f8bdc551f97b76d4c4bfc4f576e7e37750e
Copyright registration time
2026-06-24T11:02:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8c789d36227bba908c874d4dd0bafe1e67917f7050b0c4f959b23dcb56676112

What this proof establishes

This recording was released in 2014, 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.