ISRC FR50X2412902
Verified recording
FR50X2412902 is “Première Leçon de Ténèbres à voix seule: I. Incipit lamentatio” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x2ca088aca8d96bc0b3d6728462630f75c01f5057fb8630ac2ddd6af8304c1f79 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412902.
Recording identifiers
- ISRC
- FR50X2412902
- Title
- Première Leçon de Ténèbres à voix seule: I. Incipit lamentatio
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x2ca088aca8d96bc0b3d6728462630f75c01f5057fb8630ac2ddd6af8304c1f79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9085f91035aca5290a4dee71f2f58c3290dc37a031f08dbfb39bb340c1020ef4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412902
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Première Leçon de Ténèbres à voix seule: I. Incipit lamentatio · Machine-readable JSON-LD