ISRC ITUM71800831
Verified recording
ITUM71800831 is “'Violetta', Fantasia for Violin and Piano from 'La Traviata'” by Mario Castelnuovo-Tedesco,
registered on the CopyrightChains blockchain with CopyrightID
0x24c49f4ebf20c88bdc17e76d43d99a3ebfaa5e27e622a87327882a68da41bd30 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71800831.
Recording identifiers
- ISRC
- ITUM71800831
- Title
- 'Violetta', Fantasia for Violin and Piano from 'La Traviata'
- Artist
- Mario Castelnuovo-Tedesco
- CopyrightID (CopyrightChains transaction hash)
0x24c49f4ebf20c88bdc17e76d43d99a3ebfaa5e27e622a87327882a68da41bd30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:06f30a27a130b8104f6eaa2192c661c099f191299d66f4ee16f736488a298331- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71800831
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: 'Violetta', Fantasia for Violin and Piano from 'La Traviata' · Machine-readable JSON-LD