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

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYD8200158
Release date of the album this recording appears on
2020-03-21
CopyrightID (CopyrightChains transaction hash)
0xc6c579dcdfddc3fdffa71c5f2f74240bd5c4cc2c5d08f9e8d7a60fc66662c1a0
Copyright registration time
2026-07-06T08:40:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5740384491c1c1bea27b4a1cc5dfc0ac1c2c77fd63c02771be1e940939f710dc

What this proof establishes

This recording was released in 2020, 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.