Le labyrinthe de Vermeer

Recording by Mathias Duplessy.

Recording identifiers

ISRC
FRP8I2100210
Release date of the album this recording appears on
2021-05-21
CopyrightID (CopyrightChains transaction hash)
0x0388d65146a43aaa52d51e94d620d468981dec1fe32947b6e04174bd3b2a4566
Copyright registration time
2026-08-01T00:18:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:589d80c995fbf63d1d94d563a7aa26810cadd6511dc0432661004aca9f994e7e

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.