10 Préludes, Op. 23: No. 5. Alla marcia in G Minor

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
FR7JM1757060
Release date of the album this recording appears on
2018-02-16
CopyrightID (CopyrightChains transaction hash)
0x12d19ee2ecc1888878226ce2fcd1286c16ed610c8788c360e3771d60790ee1e0
Copyright registration time
2026-06-07T13:10:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2428eb40c62c53f9fa998f821bc62ade590487d3f755229689078dc6e73f64ae

What this proof establishes

This recording was released in 2018, 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.