The Sleeping Beauty, Op. 66: Sleeping Beauty Waltz

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
HKI199314435
Release date of the album this recording appears on
1994-11-22
CopyrightID (CopyrightChains transaction hash)
0x1c0fca12fa971754f94e1a7dce7f80a9c15f997eae79320b62a18d4cb86e659d
Copyright registration time
2026-07-07T05:40:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2ade489f8adc2f5872c897f4aaddecd65c156df0f93f76e809202a552ff1b61a

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.