Tchaikovsky: The Nutcracker, Op. 71, Act I, Scene 1: No. 1, Decoration of the Christmas Tree

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC9202885
Release date of the album this recording appears on
2007-07-02
CopyrightID (CopyrightChains transaction hash)
0x646816e3874fd30c1d86a65ebf718fc5285ce2b27f7946dcdc22c1990e87f6c0
Copyright registration time
2026-07-29T23:09:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:87cba41a0cc0e66ffe15c43f6ca1f4a6724d1a810460aeb136b5811f3deb6170

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.