Lassus: Bon jour et puis, quelles nouvelles

Recording by Orlande de Lassus.

Recording identifiers

ISRC
GBAYD8300180
Release date of the album this recording appears on
2017-02-07
CopyrightID (CopyrightChains transaction hash)
0xa1805763b1bc1f480a3035083e1b474aa9acc2b8506c9151bc39c2d8de8b7d9b
Copyright registration time
2026-07-31T02:22:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:0799f6c61f1fbe344843154edbeb5e83bce32f4bfd313ef1d00e8e566767d39a

What this proof establishes

This recording was released in 2017, 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.