ISRC FR50X2412920
Verified recording
FR50X2412920 is “Troisème Leçon de Ténèbres à deux voix: V. Nun” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x8efaa06718febae53a173433bda2d1bcf980cc32dc242602db6482120ae73b3c and independently timestamped
in Bitcoin block 960167 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412920.
Recording identifiers
- ISRC
- FR50X2412920
- Title
- Troisème Leçon de Ténèbres à deux voix: V. Nun
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x8efaa06718febae53a173433bda2d1bcf980cc32dc242602db6482120ae73b3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:42:34+00:00
- Bitcoin block
- 960167
- Canonical record hash
sha256:aefe67b38edcb85546a9a4272fd60a756058c8d6033ed83f1a6885cd40d878bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412920
- Bitcoin block existence check
- https://blockstream.info/api/block/960167
Full record
Track page: Troisème Leçon de Ténèbres à deux voix: V. Nun · Machine-readable JSON-LD