ISRC FRZ209627001
Verified recording
FRZ209627001 is “Couperin, F: Troisième leçon de ténèbres pour le Mercredi saint: I. Yod” by François Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x9e1cc94301cb92cdf5756b80087f309e89710635d2757a5f2e4d85bd4b789833 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/FRZ209627001.
Recording identifiers
- ISRC
- FRZ209627001
- Title
- Couperin, F: Troisième leçon de ténèbres pour le Mercredi saint: I. Yod
- Artist
- François Couperin
- CopyrightID (CopyrightChains transaction hash)
0x9e1cc94301cb92cdf5756b80087f309e89710635d2757a5f2e4d85bd4b789833
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3a0c2461a5dc610bbdaa2aa9060e2d9c4fcd2f780322eee7bc2e38594b5cdcd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209627001
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Couperin, F: Troisième leçon de ténèbres pour le Mercredi saint: I. Yod · Machine-readable JSON-LD