ISRC HKI190109902
Verified recording
HKI190109902 is “Concerto in C Major, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd0e1aafb53a7f8205ab9b6878d88802ebfb04be837f2436716dde87735549ebe and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190109902.
Recording identifiers
- ISRC
- HKI190109902
- Title
- Concerto in C Major, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd0e1aafb53a7f8205ab9b6878d88802ebfb04be837f2436716dde87735549ebe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:8c8b797704a4d1046e136a8f123ecc9d0ed41bc902682142ba18da9e862d31bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190109902
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Concerto in C Major, RV 443: II. Largo · Machine-readable JSON-LD