The Nutcracker, Op. 71, Act II: XI. Scene, The Magic Castle in the Land of Sweets

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
SEWDL0535411
Release date of the album this recording appears on
1992-01-01
CopyrightID (CopyrightChains transaction hash)
0xecc06ac19f2633343c9372e9e6e7530c726ae8acaa66de811e09688ae0235f08
Copyright registration time
2026-06-17T04:40:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:a871381e21370d949df11c70531044151ad30dc447813e006aceff2263e3b85b

What this proof establishes

This recording was released in 1992, 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.