Sonata in C Major, BWV 1033: II. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBELX1003268
CopyrightID (CopyrightChains transaction hash)
0x3f1b0ccf2c4a0f8e62b3d30ba8916e17e338181f2bec2bde1e514b42f2cc189d
Copyright registration time
2026-06-27T09:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:60e593b9e6f035b7c32532f34e2d6f2590932d80f08b65922e14835a925c8bbb

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.