ISRC FR50X1395707
Verified recording
FR50X1395707 is “Leçons de ténèbres, Première leçon pour le mercredy: I. Incipit Lamentation Jeremiæ” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0xcf9b7b300b0b2add578f852a4039870cb26c38b8154bada6c55a6e2bf2c2523e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1395707.
Recording identifiers
- ISRC
- FR50X1395707
- Title
- Leçons de ténèbres, Première leçon pour le mercredy: I. Incipit Lamentation Jeremiæ
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0xcf9b7b300b0b2add578f852a4039870cb26c38b8154bada6c55a6e2bf2c2523e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:25a2848a6ea38b23b582a62f882bef7864fa6eca9222a87aa958d3b83c499fd6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1395707
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Leçons de ténèbres, Première leçon pour le mercredy: I. Incipit Lamentation Jeremiæ · Machine-readable JSON-LD