Violin Concerto No. 2 in E, BWV 1042: 3. Allegro assai

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA505800003
Release date of the album this recording appears on
1993-01-01
CopyrightID (CopyrightChains transaction hash)
0xe13a3eea8eb391189d2a64f9d044d1aba734e1f03aa242a968f0fe4193d1eb37
Copyright registration time
2026-07-30T19:41:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:1a135ac7a65f0c6a534466bbae3507c69f7003d74460cfa29abac885e05724d2

What this proof establishes

This recording was released in 1993, 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.