Sonata on the 94th Psalm, in C minor

Recording by Julius Reubke.

Recording identifiers

ISRC
GBF078910403
CopyrightID (CopyrightChains transaction hash)
0x5cf46b1f2cbfb36779ba62cd237094ef85f3cf6a5533ba8e180fea513f30a630
Copyright registration time
2026-07-07T13:06:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0fac2431cd9c73551d7315b113c9fae1d0654d65c300b93577c2b1938cfc6d8a

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.