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

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBAYC0800235
Release date of the album this recording appears on
2017-05-26
CopyrightID (CopyrightChains transaction hash)
0xf60a1fe66d537e4dbdf325a7c6f2e2a4237f9ba365053aa95a69200e0380fd19
Copyright registration time
2026-06-10T16:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7f9570080fae07d9dec2ed97a80db0b326e176d64ba7b60c92c8440c19ff5c43

What this proof establishes

This recording was released in 2017, 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.