Première Leçon de Ténèbres à voix seule: V. Daleth

Recording by François Couperin.

Recording identifiers

ISRC
FR50X2412906
CopyrightID (CopyrightChains transaction hash)
0x5383a8480d5cc3b816199ebb11e4c1789152a8ead238a2b1b34d172bb100986d
Copyright registration time
2026-06-25T06:32:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0dd8c112590d98c90eb80ac7168eec33f6e947529c53bb2f1a67d6cade2f5419

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.