The Nutcracker Suite, Op. 71a: IIb. Dance of the Sugar Plum Fairy

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF057801284
Release date of the album this recording appears on
2025-03-06
CopyrightID (CopyrightChains transaction hash)
0x475fd7e8eb31d9170ba45b1379b808e62fef9c90325b7b317d3d17ac4b1db6a6
Copyright registration time
2026-06-20T22:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b2838632588849b443cb8817360085cceb211908544f185a10ebadf9768bd02a

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.