Joie, plaisance (Medieval Fiddle & Ensemble)

Recording by Guillaume de Machaut.

Recording identifiers

ISRC
MX2831000692
Release date of the album this recording appears on
2002-12-31
CopyrightID (CopyrightChains transaction hash)
0x9935f03df92f2f0b9db1c81aa9f639bd69c924befbf88d69344229dcbe02e5bf
Copyright registration time
2026-07-30T18:36:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:3f8f42a42208ecdedfabd551da40f547c09d80016c760dbf3fc9b68af5beb789

What this proof establishes

This recording was released in 2002, 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.