Variations and Fugue on a Theme by Handel, Op. 24: Var. 4 (Risoluto)

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962236705
CopyrightID (CopyrightChains transaction hash)
0xe0b320663cd9646a87627805e925a1299067cc53884561cca06d4cdbba846d97
Copyright registration time
2026-06-24T08:06:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f044cf92905df2cefd0335a3d8d721bb1c10376f33d55dfba030d45cbfd9d3b5

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.