Morceaux de fantaisie, Op. 3: No. 1, Elégie in E-Flat Minor

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN961101740
Release date of the album this recording appears on
2012-03-01
CopyrightID (CopyrightChains transaction hash)
0x3daf68d12791291a7acc373a30cd133ce804432c19dc10ab8a67a8fab74ae74f
Copyright registration time
2026-06-18T14:06:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5e84a7e923b77e470401f8f629110aba09bd70e128d2639c7380231d31faf7fe

What this proof establishes

This recording was released in 2012, 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.