Romeo & Juliet Fantasy Overture, TH 42

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLE420703018
CopyrightID (CopyrightChains transaction hash)
0xd0e240dc573a653574958edc3a333820c23e3263adcc6c7c5e40f82d72ed3608
Copyright registration time
2026-07-07T16:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7ad4a56782672de6cd77c046661125fd50efc0da8d559d641beeac689f71def6

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.