Ma bouche rit (15th c.)

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
ES7141500239
Release date of the album this recording appears on
2016-03-30
CopyrightID (CopyrightChains transaction hash)
0x9ca2f4d944628681425c72a83a3c0a15107aa3fa0ec62106ccfc414ef196ca05
Copyright registration time
2026-07-31T03:53:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:d2cd10f3fb7b028d55e05afa3cff9cec3ab9c7f5ac4164e1565d56a2cca0c72d

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.