Der Nussknacker und der Mäusekönig - Verwandlung des Nussknackers in den Prinzen

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF059432105
Release date of the album this recording appears on
1994
CopyrightID (CopyrightChains transaction hash)
0xbf406a156be36da1175bb67daa98d06530c609a1ff225bbd958f3be4ccdc104d
Copyright registration time
2026-07-31T10:53:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:62b848798c144c87649f973c909e2ad7ac05105fafdac430bb77085eddd39612

What this proof establishes

This recording was released in 1994, 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.