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

Recording by Johannes Brahms.

Recording identifiers

ISRC
GBAJY0420101
CopyrightID (CopyrightChains transaction hash)
0x02c43b7b49233d47f7f41357e72048637fa9b7b3763c33ddf1968856f317f53d
Copyright registration time
2026-07-03T21:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3c5e31e570b16e2989948611b25d07f892ea77c1606012dda3cab6056e121c89

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.