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
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f9c133411c92e91c10d885234ea1fc8d6eee327ef2cd93dfb9757f1106068f2f

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.