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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962236701
CopyrightID (CopyrightChains transaction hash)
0xd6b3f0210b6acc7f36a12e6a8507bd7c3e8bf976980bc5e8c8bb094f080bdd6e
Copyright registration time
2026-06-22T22:19:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1764cb3b08e2f2fd37aee7390ae9546bc3bf745657c503fde47a7b8db735e2c0

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.