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

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAYC9600527
CopyrightID (CopyrightChains transaction hash)
0xcc08ab1b35778e5901f7f1a5ffb7d08b42a37dcc3aa5c821240828aa84e5e405

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:d5a2e99b66dbce6540a52f41d573e0962994a026aa0772ca6d283c826c5ce67c

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.