Deux

Recording by Dudu.wav.

Recording identifiers

ISRC
QZMEN2211868
CopyrightID (CopyrightChains transaction hash)
0x8ee8f1a2581afcc03d351a8ed45feda616de191f924dac2ecc682341aa5c5609
Copyright registration time
2026-06-25T03:45:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:83bc91d925942b43eab5ead58df874fe2743b933edacb839ee1507f49a4f9664

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.