Missa cuiusvis toni (in D): Gloria

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
DEQG41302022
CopyrightID (CopyrightChains transaction hash)
0x8836b26fe6a225067670ba31673ac32d7586dc9c62ae4eb79e676c1c369eadbc
Copyright registration time
2026-07-07T18:52:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0b303d59d6ecd374cdea804f164ce334ea6c5e8f04e24b3cf4447fe568aeea5d

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.