Violin Sonata No. 6 in G Major, BWV 1019a: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA460910512
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x1f3f4c7eab5c5f333833f83544a0d97f4edbfe67a1ff82aa8fe7ee7cfa658cd2
Copyright registration time
2026-07-07T16:20:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c1d27c87d8c0b3a5b6459ad68b69965441a4803100614a97288e460a19a37cce

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.