The Nutcracker, Op. 71: Act II Tableau 3: Arrival of Clara and the Nutcracker

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
FINDE1100094
CopyrightID (CopyrightChains transaction hash)
0x84d230b18fa21d2d38722a914ce320d1b560af2eb03fdc2b3bc9f137f8c1151f
Copyright registration time
2026-06-20T19:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a6a9407845088fd5acf1c1d74fb4d3d3a995320b4ae6c3cd4f18e3f369f9821d

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.