Keyboard Concerto No. 1 in D Minor, BWV 1052: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITB001500371
Release date of the album this recording appears on
2016-01-29
CopyrightID (CopyrightChains transaction hash)
0xcba806c717a94cb8bc938711ed12f2775cb4102e6ef338fdf1b93933b9be3b84
Copyright registration time
2026-07-29T23:11:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:3b3a8a32b4cb0f09673f4447dcec711bcad2936fb2ec6ac6b4e52c58f1541321

What this proof establishes

This recording was released in 2016, 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.