Rhapsody on Ukrainian Themes, Op. 28: II. Allegretto scherzando

Recording by Sergei Lyapunov.

Recording identifiers

ISRC
GBAJY0232607
Release date of the album this recording appears on
1992
CopyrightID (CopyrightChains transaction hash)
0xc7b507cade4e9c268469e64750e04c2bf15a1552db43a22cee0ed6954bee9480
Copyright registration time
2026-07-07T15:01:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7d35cea8a04f240a58f1049083cf84f8784d42f28b781208a25e12518cb6a271

What this proof establishes

This recording was released in 1992, 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.