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.