ISRC ITJXZ2300509
Verified recording
ITJXZ2300509 is “Hulda, FWV 49, Act II: Arioso et Scène. Mes enfants” by César Franck,
registered on the CopyrightChains blockchain with CopyrightID
0x57e3ea450eba5d5359dc36bd274af5f2501caf2a12f2e0fcec27d5582d519b83 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITJXZ2300509.
Recording identifiers
- ISRC
- ITJXZ2300509
- Title
- Hulda, FWV 49, Act II: Arioso et Scène. Mes enfants
- Artist
- César Franck
- CopyrightID (CopyrightChains transaction hash)
0x57e3ea450eba5d5359dc36bd274af5f2501caf2a12f2e0fcec27d5582d519b83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4e4255fcc95be7172b0c91eb541a5530a45d7a38212de4a213c514e01a9f67ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITJXZ2300509
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Hulda, FWV 49, Act II: Arioso et Scène. Mes enfants · Machine-readable JSON-LD