Mille regretz

Recording by Josquin des Prez.

Recording identifiers

ISRC
DEY322205007
CopyrightID (CopyrightChains transaction hash)
0xddd60f630310c3eef679dcc73531b69251a3699d7aa1d375fa3389711ef2468f
Copyright registration time
2026-07-07T12:04:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0571191f6075b567b594fce296b744b391d675349853c19d02ce4f905b636c72

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.