Sonata in E Minor, BWV 1034: II. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBELX1003279
CopyrightID (CopyrightChains transaction hash)
0x8ce3b9e656ad52927f5326f7b3178a052bddb7989c7c1b48cfb8c90a0191dc4e
Copyright registration time
2026-07-06T06:14:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:81607af40f74a1f691a5d657115219cd22233844214dba4db35d705a170b7a03

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.