Isorhythmic Motets: Rite majorem Jacobus - Artibus summis miseri

Recording by Guillaume Dufay.

Recording identifiers

ISRC
FRZ149915050
CopyrightID (CopyrightChains transaction hash)
0x514e540c36b67c622be708b2c0b686c47829ae5e3d6ebe03457521f24218726c
Copyright registration time
2026-06-27T15:13:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7707e5847962113ac8f5afa7a76e2a22bd7dd3f9b4b73525670cab284f1374ec

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.