Romeo and Juliet, Op. 64: No. 13 Dance of the Knights

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBARU9400102
Release date of the album this recording appears on
2009-11-06
CopyrightID (CopyrightChains transaction hash)
0xaf78b802e301ec840dcd7b83251921a86202b34a97ad4e73f1ac8897283eda22
Copyright registration time
2026-06-07T06:37:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:2e912620eb53a47ccc08875a1c65d6dc5ab3616ea732834002ba0911b449c363

What this proof establishes

This recording was released in 2009, 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.