Tchaikovsky: The Sleeping Beauty, Op. 66, Act I "The Spell": No. 6, Waltz

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBAYC9302164
Release date of the album this recording appears on
2020-12-31
CopyrightID (CopyrightChains transaction hash)
0xa7f5df66c88590712c32af25e51788e927bd7bd904db454644860044a9653367
Copyright registration time
2026-06-05T15:04:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:5649e30b61db7cbd3510e2c2472325b65a5cb26e10d6ed051e8755d6826c7ce2

What this proof establishes

This recording was released in 2020, 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.