The Nutcracker Suite, Op. 71a: IIe. Chinese Dance (Tea)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF057801287
CopyrightID (CopyrightChains transaction hash)
0xc0dce34f69f289dbb769b062925e7afb7e8b9eed92e5753706285f258756e691
Copyright registration time
2026-06-24T10:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3d233da493b26fb84cabd38aabbe5552238c37104affdc30359efbf83464e8b3

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.