Sonate n°1 en sol mineur, Bwv 1002: Double

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FRZ179500160
CopyrightID (CopyrightChains transaction hash)
0x3d79837532107edef04a839bdeac4cbc709236a43f62a28090810db8d5031516
Copyright registration time
2026-07-31T18:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:343da295b667f1b13f4da8fcef637f5eb07ca1d1a7b759f675891bc9020e8f07

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.