ISRC FR50X1395720
Verified recording
FR50X1395720 is “Leçons de ténèbres, Troisième leçon pour le mercredy: III. Lamed” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x718d97a3602059cae7883fa5581954674a0c1fa5254027e534b02a88269f94c2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1395720.
Recording identifiers
- ISRC
- FR50X1395720
- Title
- Leçons de ténèbres, Troisième leçon pour le mercredy: III. Lamed
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x718d97a3602059cae7883fa5581954674a0c1fa5254027e534b02a88269f94c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cfadd0f84832f8b440097401c2b4ef665894ac530daa0035f57d4468065ba050- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1395720
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Leçons de ténèbres, Troisième leçon pour le mercredy: III. Lamed · Machine-readable JSON-LD