Sonata in G Minor, BWV 1020: I. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBELX1003254
CopyrightID (CopyrightChains transaction hash)
0x0bddfd465e4552bcb25250ad8489e0d315b4d45676d8fbe81ce8cd952fddc5d1
Copyright registration time
2026-06-21T06:35:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ffce3aa8d9d4657677c62c6ee4fb617bf25e874bbcbb32e792bde45773c15a6f

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.