Flute Sonata in B Minor, BWV 1030: I. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
CAAGN1661101
Release date of the album this recording appears on
2017-02-17
CopyrightID (CopyrightChains transaction hash)
0x97f981b77db1d8047fdebf6d3d7b5253a8fd07bdbbb1364bab483da1c1ea393d
Copyright registration time
2026-07-31T16:00:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:d521c0bf66aded67bb0e374704967217adff0b20bb17a1881e737efb9107ffc2

What this proof establishes

This recording was released in 2017, 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.