Coppelia Ballet Suite: Notturno

Recording by Léo Delibes.

Recording identifiers

ISRC
HKI199319903
CopyrightID (CopyrightChains transaction hash)
0x552e13270f0171ad5ae42a4ec3333a6de0e350564ade913ee28019f934ea1e8f
Copyright registration time
2026-06-25T23:38:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:19cce432b724ae8636855901a829142ad08e154f5371c00e3f439aa683339ad7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.