Le Jugement du Roi de Navarre: Virelai "J'aim sans penser"

Recording by Guillaume de Machaut.

Recording identifiers

ISRC
NLY331111895
Release date of the album this recording appears on
2011
CopyrightID (CopyrightChains transaction hash)
0x6150dc40aa444f3767e9802749b00b74abf47cbf3a95d15332d7374b1a014945
Copyright registration time
2026-07-07T03:26:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fdf30065c7188277c5221df1e219270629304f9f6b851b67ec9097906bc030bf

What this proof establishes

This recording was released in 2011, 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.