The Nutcracker, Op. 71: Act II Tableau 3: Variation 1: Tarantella

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
FINDE1100103
CopyrightID (CopyrightChains transaction hash)
0x04f4819e6fcde03e164510ba1010e9e630acf780a1b55755e63e63b7afe73c38
Copyright registration time
2026-06-23T02:33:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c4acf3772eed479ff1707f42eaf832f3946aba2903bfbbdac0bd1a792dc8cc12

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.