バレエ音楽「くるみ割り人形」 第13曲:花のワルツ

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
JPKI00816329
CopyrightID (CopyrightChains transaction hash)
0xf35edc2b95c8f3dac660a20e6c7795d3bf32809ec6cf5cb2c6db809a5276f7a6
Copyright registration time
2026-07-31T19:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:80b00ea8597399308c95159ad41ff2a89d564005bf84ce034373ea8a8274c4ea

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.