Missa prolationum, Sanctus: Sanctus

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
GBAYC8805935
CopyrightID (CopyrightChains transaction hash)
0x6b2458fdf1dfbded75ae38cf5e2d646fe99b088d3852699c348ddb639d8e1bbe
Copyright registration time
2026-06-27T06:31:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e42d1249e989c44d010b1cd86a54a68aac4fccc500b142a002ea18768c5c3322

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.