Violin Sonata No. 4 in C Minor, BWV 1017: Siciliano

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11501197
Release date of the album this recording appears on
2015-05-01
CopyrightID (CopyrightChains transaction hash)
0xac72627913b6174c5dce83362aa767fcfa36dee625ee3a7f3205c6ecc5d218a6
Copyright registration time
2026-07-07T12:30:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2b80f943a808f12e835f5434d6193132891aad57d9b0eb84d26547743a735c42

What this proof establishes

This recording was released in 2015, 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.