The Nutcracker, Op. 71, Act II: XIIa. Chocolate (Spanish Dance)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0535413
CopyrightID (CopyrightChains transaction hash)
0x2b424d9f2b82a6e36595ecf6768194fd3cf25faed2a6c70e8cd711eaebac3ed5
Copyright registration time
2026-06-18T03:27:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:43a0a36e6e3799d2b9c77a60ea117fd650140a19b74c37ad03509b8bd5e1f512

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.