Missa Gaudeamus: XII. Sanctus

Recording by Josquin des Prez.

Recording identifiers

ISRC
FRZ139700101
CopyrightID (CopyrightChains transaction hash)
0xe8e16ed55da900974b32997df222f1056b7e4222573e22cb87d7591d980ed3e3
Copyright registration time
2026-07-06T23:17:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ac9c24d7b6bfbc761880bfca05a64a381f2a04575a963eb9e8914e3cf8f280a0

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.