The Nutcracker, Op. 71, TH 14, Act II: Act II Tableau 3: Waltz of the flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI199339802
Release date of the album this recording appears on
2015-07-03
CopyrightID (CopyrightChains transaction hash)
0xc519aaec8a8eca24e5c7523c52a17ce2260b23f8aa04c4fa7d3a7c06f517cffe
Copyright registration time
2026-06-08T21:14:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c92263ae1515b63abd4bd088f506cefaeaa7ca704d41bcb777b3de141dc6d42f

What this proof establishes

This recording was released in 2015, 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.