The Nutcracker, Op. 71, TH 14, Act II Scene 14: Coda

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USTE10323137
CopyrightID (CopyrightChains transaction hash)
0xb7c0bab09ff32aeece082ea08b495ef1180966cd6d7e4212575fd9535d8cdb31
Copyright registration time
2026-07-07T05:55:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ba2a933e6ce4d0bf7937fb885dc5275b1f1e79dcf3d8c692ac371ad410d43183

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.