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

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBAJY0970006
Release date of the album this recording appears on
2009-05-01
CopyrightID (CopyrightChains transaction hash)
0xaa3fd5f12c3eeeba03ccf97f625212e6cda53086935840a666951c276b79e863
Copyright registration time
2026-07-07T09:08:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1bfb40c029b7b9aa8ddbb884d3acdac95fcb96fc89dcbaa2095f612698f5e950

What this proof establishes

This recording was released in 2009, 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.