Un piano sur la mer

Recording by André Gagnon.

Recording identifiers

ISRC
CAS600002010
CopyrightID (CopyrightChains transaction hash)
0xddb1892ae4ea51a71694de92ad5ddac9e465384534f11aeab1e71ba59627ebaa
Copyright registration time
2026-06-06T19:18:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:ae2972da55c272a2eacec718b2f5715a6f30cfe01b253c0ae958320a0bd0cb0b

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.