Roméo et Juliette, Op. 64: Act II - Final

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
FRZ179700640
CopyrightID (CopyrightChains transaction hash)
0x2db73329694b066671f3fcc04accbe6f868550e0a92e1c273ea4fd45c2ed2e08
Copyright registration time
2026-07-07T07:18:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3708d09c07910ea4c6904bc22b6a233a848548de56db3b61108ea54e343767aa

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.