Tchaikovsky: The Nutcracker, Op. 71, Act II: No. 13, Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYD8200170
Release date of the album this recording appears on
2019-12-06
CopyrightID (CopyrightChains transaction hash)
0x5cdb3a95d055b497fa2d1b8c575faa2180496be55a6d364f24b02e8cb8f12dc6
Copyright registration time
2026-06-09T04:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:84393994fc7a8ce70094d7184dd670f0a6af6f1dc6cdb412646281712eadf77d

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.