The Nutcracker, Op. 71, TH.14 / Act 2: No. 12d Character Dances: Trépak (Russian Dance)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF059031105
CopyrightID (CopyrightChains transaction hash)
0x5cb7800bff0731c9c6b2b7a397ea99fdf148e5b474043268119dc90df453d35c
Copyright registration time
2026-06-10T13:49:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:baaa053c679948767d9f7ef9a991f2a9057334844f737c8e80a99063064b6c73

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.