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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR7JM1624030
Release date of the album this recording appears on
2016
CopyrightID (CopyrightChains transaction hash)
0x39b2541f148f705b79622580c739a04c521579f645e9936e16b7a3e761a6a9af
Copyright registration time
2026-07-30T16:56:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:5fe5d6254d603888827862d8858f3c05f86decd855c98f629003f0f0e279d103

What this proof establishes

This recording was released in 2016, 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.