Nutcracker - Waltz Of The Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
US5540502943
CopyrightID (CopyrightChains transaction hash)
0x693d1eb4a4ed30ef4492c253d8aa955dc11d7027fee5343aff15abcb359cfd85
Copyright registration time
2026-07-06T08:39:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:e5f5a6c9c0ba99ad8e78d2f2b692015d28a2ba7a0556e2fbe207982d6eb2d8d6

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.