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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEAC69701015
CopyrightID (CopyrightChains transaction hash)
0xa4813467be4859025c718e7437cd2b852076da87b3f74bd83ba2288e87f5425a
Copyright registration time
2026-08-01T00:10:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:959a6155a9da4bc0c1d602098554f8b274d3ff5112ba3cc2b655b0d98d9b0dd0

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.