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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE861101117
Release date of the album this recording appears on
2011-10-17
CopyrightID (CopyrightChains transaction hash)
0x2c05d4967417b64083553b353208b3c7882ab1406dd98a88903835b1e29f42dc
Copyright registration time
2026-07-31T22:11:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:70f439f32dfb3d62ffca50c37e558e5610d7da9498895b8fe72eb687df695e16

What this proof establishes

This recording was released in 2011, 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.