Max synthé theme

Recording by Michel Portal.

Recording identifiers

ISRC
FRF438600005
CopyrightID (CopyrightChains transaction hash)
0xb01ef11a0b56acf5c5eb8b88c8afbc26abc1f040cf0c60a5497ba2d68b0f3751
Copyright registration time
2026-06-10T05:02:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:93037c53ec66d20830e8c96a2e3730d5843fe60692e6897c38ec36e79dfd7a8d

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.