Concerto for Keyboard, Strings, and Basso continuo No. 2 in E, BWV 1053: 3. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBF078941206
CopyrightID (CopyrightChains transaction hash)
0xecd6904d9a3ab0ee29c0ea54358c0cf7dd0150d99617f3c4671579c77dcb8d40
Copyright registration time
2026-07-30T05:45:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:491feae37a1bc6272e8dd46027455011bd86a257bb7a66ee7a9690aa38a155c8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.