Romeo and Juliet (Fantasy Overture), TH 42

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0556204
Release date of the album this recording appears on
2020-10-23
CopyrightID (CopyrightChains transaction hash)
0x3b03f9b277cda0f1f17e50d3f2d4871504a02c28bbb1a845ffc019e3167b81a3
Copyright registration time
2026-07-07T19:24:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f6b94b5324eba98ffe02c6fe3de21e760fe9a301e91d9b04095679766453be65

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.