Cinq minutes

Recording by Martin Léon.

Recording identifiers

ISRC
CAL540102212
CopyrightID (CopyrightChains transaction hash)
0x77b932be7c3994d98487cb10ba6c1576b77f32734c9c48892b12f450d5bad63d
Copyright registration time
2026-07-06T23:48:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fe0137779349426f82fefd6981e495049a1bab4636adfd183a1bd69ae7581e99

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.