Passionnément : Duetto du contrat

Recording by M. Hannequin.

Recording identifiers

ISRC
FR6V80785022
CopyrightID (CopyrightChains transaction hash)
0x09607bc6be03a3ee478cf300e4970f2b965e0c39739b22649f9090a9f30bf561
Copyright registration time
2026-07-07T16:25:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ac5c671c679a3d433cbfefd3837bdfab2b80d97d28b72a4c41124ba4ad56c22

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.