c'est mon ami

Recording by Duch.

Recording identifiers

ISRC
QZFZ32234614
CopyrightID (CopyrightChains transaction hash)
0xa5bd4efc6714314b4cc47f104c32ad185a6d4fd58cd09e824c8f923a665f2205
Copyright registration time
2026-07-30T04:19:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:7cb458ee5acd977bb9d407744656b83b22559dc49958da1d1a3aee0e50457d29

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.