The Nutcracker: Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DKB6A1100112
CopyrightID (CopyrightChains transaction hash)
0xa0dcc0e395ea7d8da470a99d3d862742ed56f73ec8946b754b09a3c4964fdc57
Copyright registration time
2026-07-31T01:36:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:7c89268551ca838f0a91139ee0ab349f133b47bb3a1fbfc7650fb1d886cb7590

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.