Canción del Emperador "Mille Regretz"

Recording by Luis de Narváez.

Recording identifiers

ISRC
USHM22005963
CopyrightID (CopyrightChains transaction hash)
0xa87a020f6ab9efa693aa9891d99c66abddfdcaed9fc1cc7749076f7ac606358c
Copyright registration time
2026-07-07T13:07:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:da2ad446ee5ab923741fdc3dc043609a7f3ce8ab1bb99d6ab728c3bef7949ac3

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.