Romeo and Juliet, Op. 64, Act II: Meeting of Tybalt and Mercutio

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
NOEHX1610320
Release date of the album this recording appears on
2016-08-24
CopyrightID (CopyrightChains transaction hash)
0xf08ccee00141d4823bbab1ef7bb0d873618263618c6011e797e9aec37327ec41
Copyright registration time
2026-07-06T22:51:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4676a802151eb77c18debf54e2db2cfb274c3b5136843ec1f81c7d874271935f

What this proof establishes

This recording was released in 2016, 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.