Qui sait ?

Recording by Daniel Lavoie.

Recording identifiers

ISRC
CA0OZ0928106
CopyrightID (CopyrightChains transaction hash)
0x1ffa73a062c3e65a35677d7545059d52e84c05184f4d3081e2ddaeeb1dd7e137
Copyright registration time
2026-06-26T02:41:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e49a3f7c7e7bd5181bd65ac44145f19702cdbaab5fc9d3883298ef7b81c0f8c4

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.