Romeo & Juliet, Op. 64 (Highlights Arr. L. Karlin for Trombone Ensemble): Dance of the Knights

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
DET901748103
Release date of the album this recording appears on
2017-11-03
CopyrightID (CopyrightChains transaction hash)
0x682d9302772325bb14c1d86ad21668f593bbe3ee525dea770243cc041c3a2685
Copyright registration time
2026-06-10T18:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d224b0a7842de4b803428f85a1f4ba9fecdcf8d983e44797ad78a958b2788132

What this proof establishes

This recording was released in 2017, 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.