Flute Sonata in G Minor, BWV 1020 (attrib. to C.P.E. Bach, H. 542.5) (arr. for mandolin and guitar): I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
ITN320909424
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x79aac100a2af15e20a981b7b3157c5b3c0d4541dd132597f950526d69bdccfd8
Copyright registration time
2026-08-01T02:02:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:e97d2866b79275337ff9601a54b91e3d182683219e4c36d67c989f7073d5ef85

What this proof establishes

This recording was released in 2006, 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.