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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA460910505
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x029fafbd8a75aeeacbc12864bf2022c3045d2b6b4178a879d6aa430da6756e4d
Copyright registration time
2026-07-07T23:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:455edb1cefdec8ebed06e84b7e84b5b58413ab1d949f260aaa6609374fd42771

What this proof establishes

This recording was released in 2000, 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.