Brahms: Variations on a Theme by Handel, Op. 24: Variation V. Espressivo

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC9600531
CopyrightID (CopyrightChains transaction hash)
0x39e043553e87e6e0ffc48372a106e47372fd2bd956a155397327992f74860ff2
Copyright registration time
2026-07-04T13:38:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:192213b287155927da33bc4cead0848f72fea748679d90715b3acea529b0145b

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.