Romeo and Juliet, Op. 64 (excerpts) (arr. J. Kreines for brass): I. The Montagues and the Capulets

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
USH550909203
Release date of the album this recording appears on
2011-09-06
CopyrightID (CopyrightChains transaction hash)
0x09cb0c119eabbcbcec72374c90c3da51eff830e5a31141085bf4557b9abced0c
Copyright registration time
2026-07-07T02:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:feba75e98c59e2b663618b97b020c14b26a0dbb6b407cc44b649ab2849978c7a

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.