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

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY0420125
CopyrightID (CopyrightChains transaction hash)
0xb557af2f65ff0e501236eec9a54ab785cd3226399dee3530964f22e34861f632

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:03e6e7ebac2fb05fec58c7f8da67584ace5c58ac247e817bda0ae6d4f1e5635c

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.