Concerto pour clavecin en ré mineur, BWV 1052: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
QM7281461713
Release date of the album this recording appears on
2014-12-01
CopyrightID (CopyrightChains transaction hash)
0xb23f0cec7a006c78acd0c19af9d7dee483066c1deea90178584fee3741ba6162
Copyright registration time
2026-07-06T08:01:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:dfedce348b042e5c7f68c24f7c4687212278dedafca2d0e8a769498bd339bfda

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.