Sans tous les peut-être (feat. Nick Mayer)

Recording identifiers

ISRC

CAZPO1600008

CopyrightID (CopyrightChains transaction hash)

0xe977d7f863a8f87f1cd900ad53ebc17f5413cd90b3ef80e6269f3e294d80d4dd

Copyright registration time

2026-07-31T14:49:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T15:20:15Z

Bitcoin block

960418

Canonical record hash

sha256:f2197f60fc0272516f61913b6b01e1297d1d2e27c98fefbe7d7306739485a300

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.