The Nutcracker, Op. 71: Act I Tableau 2: Waltz of the Snowflakes

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
FINDE1100092
Release date of the album this recording appears on
2011-09-06
CopyrightID (CopyrightChains transaction hash)
0x6a27cd7856144a5d8f29e698c39a654634606dda4e90e5f322e90a201590f775
Copyright registration time
2026-06-08T19:36:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cf19448a50bbe815199a8e8521af75a440d688a566680082f2a22075018f450f

What this proof establishes

This recording was released in 2011, 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.