The Nutcracker - Ballet, Op. 71, ACT 2: Variation II (Sugar-Plum Fairy)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC0200248
CopyrightID (CopyrightChains transaction hash)
0xc1a4ebaeab5dadcf10568f8936e627e8248fcd3f3bc48d3451866122d812e91d
Copyright registration time
2026-07-07T00:06:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:267c0ba51f1ec4efd4f7e34ecfa2971a0a70d726b2fea98f60299ae6dadcd7fa

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.