Violin Sonata No. 2 in A Minor, BWV 1003: I. Grave

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA460710641
Release date of the album this recording appears on
1999-01-01
CopyrightID (CopyrightChains transaction hash)
0x16db8e0ccadb4a0e3acaaf117996a7e34d4a14ed3c20fa24e3d3f7abdee11203
Copyright registration time
2026-07-06T21:33:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a03f849e3eaf825d80006831f8cd74fe9e591bc8faadacde7e3c33dc6d6b9713

What this proof establishes

This recording was released in 1999, 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.