The Nutcracker, Op. 71, Act II: No. 14, Pas de deux: I. Andante maestoso

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC1000876
Release date of the album this recording appears on
2024-03-27
CopyrightID (CopyrightChains transaction hash)
0x0aba106f9ba6dde364c4a9942d3660cc25fc9961ef7f244e32111db82829c3e3
Copyright registration time
2026-06-01T19:57:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:093ae774722a8a40d34f38dd6aa6ce7c98e34ce11eadfa9371d95385ac40538f

What this proof establishes

This recording was released in 2024. 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.