ISRC HKI190586411
Verified recording
HKI190586411 is “Bassoon Concerto in C Major, RV 477: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x12d1107e052d2294a63db73e9839b3a78d2644f42d238a5022f37060d75f0399 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/HKI190586411.
Recording identifiers
- ISRC
- HKI190586411
- Title
- Bassoon Concerto in C Major, RV 477: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x12d1107e052d2294a63db73e9839b3a78d2644f42d238a5022f37060d75f0399
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8e1c5713a6204fdc435cc3a59294fb538fe400739fc1932801cf389a83e9d538- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190586411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in C Major, RV 477: II. Largo · Machine-readable JSON-LD