ISRC HKI190245402
Verified recording
HKI190245402 is “Bassoon Concerto in C Major, RV 476: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x772de5bb4694cc46b6089904ffae175dbaefe2c11e095da1df38b75334a5dd98 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190245402.
Recording identifiers
- ISRC
- HKI190245402
- Title
- Bassoon Concerto in C Major, RV 476: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x772de5bb4694cc46b6089904ffae175dbaefe2c11e095da1df38b75334a5dd98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c9c3e2709db8c6a64fc54767a649b494fc330be72397772c604322fea3e3ecb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190245402
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bassoon Concerto in C Major, RV 476: II. Largo · Machine-readable JSON-LD