Missa prolationum, Sanctus: Pleni sunt coeli

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
GBAYC8805936
CopyrightID (CopyrightChains transaction hash)
0xffb91bcf044191ae2e209d3fa2ba60eb16d73c1b7fd38748dc383d1964762ec2
Copyright registration time
2026-07-06T01:18:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:26:17Z
Bitcoin block
956857
Canonical record hash
sha256:9a6d141229b153cf8f364464998922a5e974a98d6ff85b81d4b0e3d887076e20

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.