The Nutcracker Suite, Op. 71a (arr. A. York): VIII. Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USASX0813208
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0x6d5b82a429daa3db7ac9166bd8523d888d26b7f1d97f71980620cfd8a43f2f39
Copyright registration time
2026-07-30T22:53:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:32c208ae9211a94d2e7c351731e4f1fd279e3b2d9b44ee82a8015b9c094afe7b

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.