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

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBAYC8700388
Release date of the album this recording appears on
2020-04-04
CopyrightID (CopyrightChains transaction hash)
0xfd19bbb161bec3f1b6eab23cdfb7dc46341bba4a9f41391c0a0890498e4cff33
Copyright registration time
2026-06-01T19:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:dcb8b120c110f42c2099fdcb6a3b59c8b6c6d101645e380cca4b4a2dd87a4799

What this proof establishes

This recording was released in 2020, 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.