Nutcracker, Op. 71, Act II: XIII. Waltz of the Flowers

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC8200112
Release date of the album this recording appears on
2016-10-01
CopyrightID (CopyrightChains transaction hash)
0x155fcd91998db59e3acc19a55c9263a32de7b7ae7d61f19234434989e2355bc3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:bdfcc50d0a564623fefc0402d8d6d9999565131f712c127b43dccc3e06cc1d0b

What this proof establishes

This recording was released in 2016, 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.