Intemerata Dei mater

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
HKI199490701
CopyrightID (CopyrightChains transaction hash)
0xef58b8858955d1c4e3d236d320709ae839ba6b1ddd96c9b6c2a0cbc2ecddd339
Copyright registration time
2026-06-07T08:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b96a94b241e26b8797d3cdfe485c94dfff0d2ceebedd475c770e52473781d794

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.