13 Préludes, Op. 32: No. 5. Moderato in G Major

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
FR7JM1757160
Release date of the album this recording appears on
2018-02-16
CopyrightID (CopyrightChains transaction hash)
0x91ada1e7a4b631e9c0af914f3915bc73b1a2dff8dbd44b786c07f6990cf04514
Copyright registration time
2026-06-09T16:57:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e79721e65e016cf93a43593938bdf98071c5014ea58d4399d11b81c60aedf03

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.