Rachmaninov : Variations on a Theme of Corelli Op.42 : II Variations 1, 2

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBELP0400338
Release date of the album this recording appears on
2004-10-01
CopyrightID (CopyrightChains transaction hash)
0x02880767805391535a6423071fa23374b007da06ed010a1fd864347c48c18274
Copyright registration time
2026-07-06T23:38:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:12ae310f375228996f2c173c4a0e71d99e127c75b4a357f817f50dbc51f23e2c

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.