Deuxième Leçon de Ténèbres à voix seule: I. Vau

Recording by François Couperin.

Recording identifiers

ISRC
FR50X2412910
CopyrightID (CopyrightChains transaction hash)
0x8f9d2cdb6c7716ef7e4accf44cbbda4e72ed0215787dc9eb24aeead06a93d94d
Copyright registration time
2026-07-29T19:28:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:7136d6843bd0e476000c01a2894269fcc5d78a42ad2504039821561d65d09d9a

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.