The Nutcracker, Op. 71 (arr. for piano): III. Dance of the Sugar-plum Fairy

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USUW61100037
Release date of the album this recording appears on
2011-09-27
CopyrightID (CopyrightChains transaction hash)
0x924ec7d36264b25a637a5ecbd764247f4395c8e5cbe62996860164982cc10bf0
Copyright registration time
2026-07-30T14:07:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:52df7b7ce3cf0f266bc25f4a43e09334e8e04f3cc8906bf5862ca9ff3b24a9c9

What this proof establishes

This recording was released in 2011, 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.