The Nutcracker, Op. 71: Act II Tableau 3: Final waltz

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
FINDE1100106
CopyrightID (CopyrightChains transaction hash)
0xcfe20f9c5ab0015715c89784ed9c180cbceef0b57b7db3260c226b86ac7b1240
Copyright registration time
2026-06-17T23:00:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bb64b9393b28d10ab1f7b7f6cb75d4cbb005199c12b969ece4fc546a65519cc5

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.