Variations and Fugue on a Theme by Handel, Op. 24: Var. 6

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY0420107
CopyrightID (CopyrightChains transaction hash)
0x8ee93712abc41e83d7da41616aa9fc9c711bbfa0ab734696f300c601954aff0c
Copyright registration time
2026-06-28T06:08:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7c53c88ea0c9267218b491b0f5f8bde20ffe4cb38f3baafe948d01a8ddc6c0e8

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.