Malor me bat

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
FR9W12434463
CopyrightID (CopyrightChains transaction hash)
0xb1496abe3794e56b04e3a39b6e2a023ce508cadefca7f27f9da3028e71bfb26a
Copyright registration time
2026-07-07T06:53:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:56cd7f7cedd52e250eb7b1d23d2cb81a9b47439677f2c1a07c277e294b86b49f

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.