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

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FIFIN9700501
Release date of the album this recording appears on
2018-03-19
CopyrightID (CopyrightChains transaction hash)
0xce4cb8ce935496aec5e2d746ad8b1e1f0e90e637f397863aebef46a3bdc82fd4
Copyright registration time
2026-06-24T11:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:55c2d6c272b0c260a5b1cc488684442ea13d9ce8b15519a7f954a3937f7b259e

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.