Sonata in E-Flat Major, BWV 1031: I. Allegro moderato

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBELX1003257
CopyrightID (CopyrightChains transaction hash)
0xfa436d53c44723c5f2052d3ab6195ccf0050c2c416b880f30c609f578c4b5b82
Copyright registration time
2026-06-24T17:34:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:958483884f2678265760ef3bb0d3d61bf7c799992f1767522333ecd11032f5b6

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.