Nous deux

Recording by Didier Sustrac.

Recording identifiers

ISRC
FR9V02200032
CopyrightID (CopyrightChains transaction hash)
0xa26e62e4db64936205f1b26829fd97bc0b8e9ee4c4932f724f15c93d6f42bb41
Copyright registration time
2026-06-27T15:47:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c5c2c514f5819be06448a4d6898166d2aa287e8cfb75ad440d43695ec7399b3f

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.