Andante From Sonata #2 In A Minor For Unaccompanied Violin

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USWH19401223
Release date of the album this recording appears on
1994-09-23
CopyrightID (CopyrightChains transaction hash)
0xc8e04d10b4631b47e6afbf657cad29eebc364dc4de49ee7d2d1846df1e60c2e7
Copyright registration time
2026-07-22T14:20:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:627a85d4258b82c8a7299e7f8d8f90e4750b505d4c1a151ff1e03ec61b9e856b

What this proof establishes

This recording was released in 1994, 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.