ISRC ITJXZ2300522
Verified recording
ITJXZ2300522 is “Hulda, FWV 49, Act IV: Chœur. Ah ! Voici notre reine” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0xd1f4dadc767e111175542139b62d6f22da20192c558d90693cb4d64bd2c66ac6 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/ITJXZ2300522.
Recording identifiers
- ISRC
- ITJXZ2300522
- Title
- Hulda, FWV 49, Act IV: Chœur. Ah ! Voici notre reine
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0xd1f4dadc767e111175542139b62d6f22da20192c558d90693cb4d64bd2c66ac6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6580aa455b38040279f591a38d183e1e19c9c5c317fe3d46b4cba3fe6af1ad63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITJXZ2300522
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hulda, FWV 49, Act IV: Chœur. Ah ! Voici notre reine · Machine-readable JSON-LD