Mille regretz

Recording by Josquin des Prez.

Recording identifiers

ISRC
USHM11359504
CopyrightID (CopyrightChains transaction hash)
0x5e48bd0a4d2e264f71be7b1db328364c755ce318a4438c724b69c5144f8f1664
Copyright registration time
2026-06-07T20:49:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b235d411b63eaffc8254cd9c41008fcb89157ee3a6a7431bd348a82cf1a93222

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.