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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FINDE1700068
Release date of the album this recording appears on
2017-09-08
CopyrightID (CopyrightChains transaction hash)
0x8a1e55257ca1c2b88e1eb92df04c94d1388dc9ff79a349376ff61fceae16a9e7
Copyright registration time
2026-06-25T23:32:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:96930833738e66befd8672a4de004db4801c48ba5b410bda6db4e221edab329e

What this proof establishes

This recording was released in 2017, 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.