Missa "L'homme armé": 1. Kyrie

Recording by Antoine Busnois.

Recording identifiers

ISRC
DEF057803751
Release date of the album this recording appears on
1994-01-01
CopyrightID (CopyrightChains transaction hash)
0xa67f43b3b735a0969bb2d6cbab148c1fb6a65cb6b122283705477464190caa6d
Copyright registration time
2026-08-01T01:27:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:ad1aebe8f3ae0054bd161b66d5a53d8e801094f7a8f512fabec557c32a9a448c

What this proof establishes

This recording was released in 1994, 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.