Flute Sonata in E Minor, BWV 1034: IV. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY1389714
CopyrightID (CopyrightChains transaction hash)
0xa80b239c0adc75efd5fa9143b8b620920a64763efe2ba5fe0a41281507082d38
Copyright registration time
2026-07-07T15:39:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:4f5ef4a70314fdb3ebd61d7f92f259cccd0e774705c4ae67cffb6f1dd41e67e8

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.