3 Lecons de tenebres: Lecons de Tenebres: Deuxieme Lecon

Recording by François Couperin.

Recording identifiers

ISRC
SEAEN0546030
CopyrightID (CopyrightChains transaction hash)
0x5a5ffafd657680ba2ef54b2613eb0829c2867a0d3ff8ca057abf0fa2d0ae9f6d
Copyright registration time
2026-07-07T17:49:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0f0329eecf6ca37d01035b7e7690830575936ae82f4b1f7afb895f22d07b145f

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.