Max flûte variation

Recording by Michel Portal.

Recording identifiers

ISRC
FRF438600003
CopyrightID (CopyrightChains transaction hash)
0xab95253105804852aa02f6e314aefa6566afa666c0f3223660ceb2b1ff296ab9
Copyright registration time
2026-06-06T11:24:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2ed46e21120a68ed58c1199f677e4a2296f4dd60f4f0e5cb305d1a7f30a85582

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.