Trio Sonata No. 4 in E Minor, BWV 528: II. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF056904082
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x61a41d7fe4079a8e2027ab7b67190f35d6b427cc4891c728e5dc67b06b1ed8cb
Copyright registration time
2026-07-07T17:59:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c93be73db08d0bc6e87058ff2bda3aa78817d1d99cd9e8de7e4ab4bea9bc54e8

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.