Pièces de clavecin du manuscrit Bauyn: No. 2. Prelude in D Major

Recording by Louis Couperin.

Recording identifiers

ISRC
NLA460610950
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x063fc83a476d294b6d5220da98dbefd1fd6aff7b69ef8a5aa10085e4bf716280
Copyright registration time
2026-07-31T10:17:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:eb4d7f833713f7d4cd5972f562f28b3a0023af445249fa97a1f138513417e72a

What this proof establishes

This recording was released in 2006, 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.