Keyboard Concerto in D Major, BWV 1054: II. Adagio e piano sempre

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM10113751
Release date of the album this recording appears on
2019-05-17
CopyrightID (CopyrightChains transaction hash)
0xccb5f211e82c896ede7eab6348f75de06007e0bdd9aa28541c5cbe129b96200d

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:04c5a7cbbf5be137b12440fd2b741168788c00bda4f38944846aef8d4a9c1580

What this proof establishes

This recording was released in 2019, 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.