ISRC FR50X2412918
Verified recording
FR50X2412918 is “Troisème Leçon de Ténèbres à deux voix: III. Lamed” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x3f33bd03967ce8c407fa82f36d111be655cb0e73e61843fa00d38149a6263266 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412918.
Recording identifiers
- ISRC
- FR50X2412918
- Title
- Troisème Leçon de Ténèbres à deux voix: III. Lamed
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x3f33bd03967ce8c407fa82f36d111be655cb0e73e61843fa00d38149a6263266
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:9fae23cf499cb79e4c496b3bb4c223ea977962ec6cf9870eaeea6a59dd69b396- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412918
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Troisème Leçon de Ténèbres à deux voix: III. Lamed · Machine-readable JSON-LD