Concerto for Three Keyboards in C Major, BWV 1064: III. Allegro assai

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR50X1844615
Release date of the album this recording appears on
2019-04-12
CopyrightID (CopyrightChains transaction hash)
0xb06e670a994eb34438522c53f8fb9caa2acfd2a9acf812408c76e72b07f91005
Copyright registration time
2026-07-30T16:51:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:7e86fe8b444a1f97e13acf582bc37445623293a0d45931dc69b638a469077716

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.