Romeo and Juliet, Suite No. 1, Op. 64a: V. Masks

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
DEF058201970
Release date of the album this recording appears on
2025-03-06
CopyrightID (CopyrightChains transaction hash)
0x1d1496ece159f897254fa171fe320cfbb7197fe439f4623273fec6ff5e86b2e3
Copyright registration time
2026-07-07T13:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d86354c908149687f64f69891fcbc5198d970689922a2609b8f5f125fe08299b

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.