The Nutcracker, Op. 71, TH 14, Act II: Act II Tableau 3: Final waltz and apotheosis

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEU921644824
Release date of the album this recording appears on
2016-11-18
CopyrightID (CopyrightChains transaction hash)
0x54a01833463bd4c0ef565085f4f4c4cd5e78a55f174e0e90490e94c5b1180bd8
Copyright registration time
2026-07-31T01:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:6056783ec98d82dca94e7d9223ed2a07ce5bddd7789a118cebd745f5b0c94055

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.