Romeo and Juliet, Op. 64, Act I: The Knights' Dance

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBAYC0302505
Release date of the album this recording appears on
2020-10-10
CopyrightID (CopyrightChains transaction hash)
0x0b561ea98a4116ee25bf7bb0de6b124165a87d4eb7bd79c31e8839c156a0f449
Copyright registration time
2026-06-23T02:18:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f10c8d3e078bbecd4b1687fd24e0121aa067e044e9d25b1e5d34826c3b5cf975

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.