Romeo and Juliet, Op. 64: Dance of the Knights

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
UK2Y21504046
Release date of the album this recording appears on
1988-01-01
CopyrightID (CopyrightChains transaction hash)
0x397a8c9c0406159bcc98669f8cbefe0923fe31cfd6840003ec91c325809487ac
Copyright registration time
2026-07-30T16:00:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:2d2ebaa62362975c0e0091a56c825cbb74e15d8c8db8831a91fa84e60887fe13

What this proof establishes

This recording was released in 1988, 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.