The Nutcracker - Ballet, Op. 71, ACT 2: No. 13 - Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC8602246
Release date of the album this recording appears on
2021-01-27
CopyrightID (CopyrightChains transaction hash)
0x9d3b1e456ff928947faa2c1cb71b3c87a6e82afe638fb9a8175b64912fb78d86
Copyright registration time
2026-07-07T01:18:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5f332d0d310ed268a25d93b74fb183bb90364dce3081b961917a61033c2ea8c3

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.