Flute Sonata in G Minor, BWV 1020 (Doubtful, Attrib. C.P. E. Bach as H. 542.5): II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY1389705
Release date of the album this recording appears on
2013-01-27
CopyrightID (CopyrightChains transaction hash)
0xf6f766159e8b3e85c27ba1918b795c00cc30beded3319d93f16ef5c98c4d927e
Copyright registration time
2026-07-06T09:29:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:1c01acb73b78ae54cda117aada8ccca42580108037ebb49861387b37154cbbc1

What this proof establishes

This recording was released in 2013, 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.