Variations and Fugue on a Theme by Handel, Op. 24: Var. 1

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY0420102
CopyrightID (CopyrightChains transaction hash)
0x0902883dcb99856bc1aadad4f1e27f1a941eb2cd3b0a32f0fe0c5311f54b70e0
Copyright registration time
2026-06-25T14:18:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:ae8be79aeef0e391bc7ebeec83624874d36a0470656fde05a549f067b202a4bd

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.