Roméo et Juliette, Op. 64: Act I - Le combat

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FRZ179700340
Release date of the album this recording appears on
1997-09-15
CopyrightID (CopyrightChains transaction hash)
0x7b879fb859914d48f7a37d081265d218e974b60e55e5cf9f98e92ca4aeceec4e
Copyright registration time
2026-07-31T09:13:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:8e28fd1bf3ae29f094bc4affdd9921a1505d9ef8d2bfd8385ac2bce0f3962265

What this proof establishes

This recording was released in 1997, 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.