Coppelia: Act I. Valse

Recording by Léo Delibes.

Recording identifiers

ISRC
US3DF2515096
CopyrightID (CopyrightChains transaction hash)
0x8f15e7ebf79c035d64fa788931e34bfefe89ca36efbf05d52cae8444a9233566
Copyright registration time
2026-06-04T13:31:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4f1c9defcf3f86b0a7f439acf02072bde2d7b3dc86d693127ea97e4910dcf679

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.