Missa prolationum: Benedictus

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
GBAYC8805938
CopyrightID (CopyrightChains transaction hash)
0x6514be9bde1d7a38f26276e9bd0d5e334539d80c5cf139748bfa7f2185fed31b
Copyright registration time
2026-07-06T04:06:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b53991d39319a843a1e123c4498784bf471cbbbb38b96759c26e0391a81d27b1

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.