ISRC HKI199329514
Verified recording
HKI199329514 is “Concerto In C Major, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5e61bccfdae59843baf3973c726c87b8fb7d6ef21cc9bbf6870a9ec6d1b1f58c and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199329514.
Recording identifiers
- ISRC
- HKI199329514
- Title
- Concerto In C Major, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5e61bccfdae59843baf3973c726c87b8fb7d6ef21cc9bbf6870a9ec6d1b1f58c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:3e639be94faf6b0ea71b6f0d19bcb16a4bacc4bd8d169467c6f4010bc6ec07ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199329514
- Bitcoin block existence check
- https://blockstream.info/api/block/960166
Full record
Track page: Concerto In C Major, RV 443: II. Largo · Machine-readable JSON-LD