Tchaikovsky: The Nutcracker, Op. 71, Act I, Scene 2: No. 9, Waltz of the Snowflakes

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC9202893
Release date of the album this recording appears on
2007-07-02
CopyrightID (CopyrightChains transaction hash)
0x23d8396c1ce7880e9c94157fe62110541ed261770df28067366f2abf73d2fbf8
Copyright registration time
2026-06-20T08:08:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d938b6bc15cd29dbddcceebeee6b64fc69d0cbef912daebcf29c5a1d9912db4b

What this proof establishes

This recording was released in 2007, 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.