Variations and Fugue on a Theme by Handel, Op. 24: Var. 24

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962236725
CopyrightID (CopyrightChains transaction hash)
0x5d23633d6b11684adde62eca5cb004f5274b7d9fcffda548fe7d78a4ce18435d
Copyright registration time
2026-06-25T15:15:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5cb332a89fce90400e20e26caaa2d1c51445b18626306757ff23e83098fa8189

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.