The Nutcracker, Op. 71, TH 14, Act II: XIII. Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLE421903519
Release date of the album this recording appears on
2019-11-01
CopyrightID (CopyrightChains transaction hash)
0xe238a1d5cbecd5c5ee1d1b3ac992168d9004665e102140d7edb0b04ccd05a710
Copyright registration time
2026-07-07T14:32:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fc92456429a35fa85cabf926ead333757e1e936e7f0794b97f79271192d4cb26

What this proof establishes

This recording was released in 2019, 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.