Deuxième Leçon de Ténèbres à voix seule: III. Heth

Recording by François Couperin.

Recording identifiers

ISRC
FR50X2412912
CopyrightID (CopyrightChains transaction hash)
0xc0c91f597b23e8ea758f97575912d08e610a88672da78d8e2e86ad33d32c0fe3
Copyright registration time
2026-07-06T20:40:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a7da239789a65d1a16fab912b283e51956628731aa4c3131abbe85c3959ad75e

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.