Tchaikovsky: The Nutcracker, Op. 71, Act 1: No. 1, Decoration of the Christmas Tree

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC1600598
Release date of the album this recording appears on
2021-11-05
CopyrightID (CopyrightChains transaction hash)
0x931fc45df17051e45e7e383441ee0cf15f560ae2a35f1e6d3e18351b91e3eab0
Copyright registration time
2026-06-10T14:07:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0168e63f9e36067531e75ba45ee7fd1c5ae10b17bb794bfd0e018632784a9f0d

What this proof establishes

This recording was released in 2021, 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.