Nous deux

Recording by David Courtin.

Recording identifiers

ISRC
FR10S1675091
CopyrightID (CopyrightChains transaction hash)
0x806f8322a5ae3e08ed02bccfad8b0ea51d71712e719797a873d3dca0389cade0
Copyright registration time
2026-07-30T06:46:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:b854fae661616d01a5b5af6d9606e50845b5b0f98da2c4ae22f8f8e00b3be912

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.