Ma maistresse

Recording by Johannes Ockeghem.

Recording identifiers

ISRC
BEX601995002
CopyrightID (CopyrightChains transaction hash)
0x9141ba8d2cfc70bae4e6d9d46b086a16231711e99ad4388649cb101a66c54a31
Copyright registration time
2026-07-07T13:20:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:659c0ec8daedbc988d440fa47ff75cd431858d0e3f1493ec7366981461ba0d1e

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.