Coppelia, Act II: Valse de la poupee

Recording by Léo Delibes.

Recording identifiers

ISRC
HKI199632407
CopyrightID (CopyrightChains transaction hash)
0x800be78c2efe937e7ac54f3c3c6f2cb208b6f6a73391a3beaf4202476b83554c
Copyright registration time
2026-07-07T06:37:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e738b231babbeb5ad7a2730d71058e1f484eb0e7b0302befe78f921bf13f03a3

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.