Romeo and Juliet, Op. 64, Act I: The Fight

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
NOEHX1610060
Release date of the album this recording appears on
2016-08-24
CopyrightID (CopyrightChains transaction hash)
0xbe84f33624d5fe11062ef3101a0d909873e021a4bc496340a33cd5adca37c31c
Copyright registration time
2026-07-06T05:26:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:78ca49dccddcc7df07d56f1a5ce4aa0ae1f32b0140c8663e86387c2d64dd8894

What this proof establishes

This recording was released in 2016, 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.