Sans aucun doute

Recording by Aintzane Martzel.

Recording identifiers

ISRC
SE5IB2280961
CopyrightID (CopyrightChains transaction hash)
0x574785207e21e781498cbbe6ca7fcd9282858eb5963bcd1e04c3c218a5efba4f
Copyright registration time
2026-06-21T01:17:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7812d64fe35564ec6bdb6aabf567feddb0ef806b87bf9af1ce0609b3d8a5c855

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.