Regina Caeli

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
ES5232010758
CopyrightID (CopyrightChains transaction hash)
0x950f5a0efee10efb031288aeaf9da7114aebef6d9419bee0393841f9f70e18a3
Copyright registration time
2026-07-07T15:55:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40ad9d7159d111375c57570740382168e67b9c4ab347c5193b32b837b4527c38

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.