Romeo & Julieta

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
USL4Q2395433
CopyrightID (CopyrightChains transaction hash)
0xa8f316504489e4e44310451148e64f2c7cc39d843b63a489a6d2f3705e482c7f
Copyright registration time
2026-07-06T21:45:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2bc16da11b96b34103b9a366016286ea49e8bd28dcb948fcd822437276b339b8

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.