Variations and Fugue on a Theme by Handel, Op. 24: Variation XI - Live

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBF071741912
CopyrightID (CopyrightChains transaction hash)
0x02d9fee3974e4aa8b674fac92c0ec95bfef469136a6024860420bfa889c35775
Copyright registration time
2026-07-07T06:33:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cd8da0b8e25fc6e4167f7247069a33dcfe583c2513a2091d6eb7129d27c1ee34

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.