Mille regrets

Recording by Josquin des Prez.

Recording identifiers

ISRC
BER181839502
CopyrightID (CopyrightChains transaction hash)
0x624830f1bcc92293ff2d385cad0f75a36f3c0ded9ad05366bcc7ff3742293070
Copyright registration time
2026-07-07T15:22:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2fc6f580773a8b2266172d7baf8a2b58d9de1fe68e5fc16581d5a2c02bfc6aa4

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.