Romeo and Juliet, Op. 64 (Arr. for Viola and Piano): I. Introduction

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FRZ140108090
Release date of the album this recording appears on
2001
CopyrightID (CopyrightChains transaction hash)
0xac917d442ccf9df2b520b5e41c414fb024235925af6491d4877b1baa1454584f
Copyright registration time
2026-07-31T15:47:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:8a312a8e209f321b17cfbf2f30f95e5eabdeeadfd4f46c653bfc440729b4a541

What this proof establishes

This recording was released in 2001, 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.