Missa in illo tempore: Kyrie

Recording by Claudio Monteverdi.

Recording identifiers

ISRC
DEGF91715901
CopyrightID (CopyrightChains transaction hash)
0x1fd09a53a3164c1289a7837df19480033ff62cd245695c9755c181b6e5a00814
Copyright registration time
2026-07-07T20:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7a60878b1374a3f733b329afb461eb371f37d6331371e5382af499120a681a4e

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.