Morceaux de Fantasie, Op. 3: II. Prélude in C-Sharp Minor, "The Bells of Moscow": Lento

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
SEWDL0705615
Release date of the album this recording appears on
2011-12-06
CopyrightID (CopyrightChains transaction hash)
0xf274526f3783e40587690ba60c5e0d070f026c67225975c00032478eb8ccd39b
Copyright registration time
2026-06-26T19:06:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:98ea09efe801355bdd459b4e48631d4123a7e2c5fc0be34e9bf1734b239073e4

What this proof establishes

This recording was released in 2011, 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.