The Nutcracker, Op. 71, Act II: XIIc. Tea (Chinese Dance)

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0535415
CopyrightID (CopyrightChains transaction hash)
0x82f335cd9d06687cba2c1476eb5434c85fa50d9ca14c27e3cd85f0baed1e3d79
Copyright registration time
2026-06-17T08:59:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:ab721527a6653baeb9de52332bc5e2b11d3afb2a187fa96f910fd232541e5355

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.