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

Recording by Johannes Brahms.

Recording identifiers

ISRC
DEN962236702
CopyrightID (CopyrightChains transaction hash)
0x1210bc87578d60b1c18d82f70932fd45b7b6abefda364b89548166331d3783a7
Copyright registration time
2026-06-22T22:21:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a590e56873f09a847ca084151ae1879f04b2c9d829849dcbbb6554a7764f5af3

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.