ISRC HKI199991009
Verified recording
HKI199991009 is “Violin Concerto in A Minor, Op. 3, No. 6, RV 356: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x3a5856a54c8bec399db6e714cc92a2a990c96e5db1125fe902acb9c55ca6e289 and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991009.
Recording identifiers
- ISRC
- HKI199991009
- Title
- Violin Concerto in A Minor, Op. 3, No. 6, RV 356: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x3a5856a54c8bec399db6e714cc92a2a990c96e5db1125fe902acb9c55ca6e289
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:c7030384452d94627cff42019ebc1e4bf257aedaa3af87e812b1abefdbd48c8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199991009
- Bitcoin block existence check
- https://blockstream.info/api/block/960175
Full record
Track page: Violin Concerto in A Minor, Op. 3, No. 6, RV 356: II. Largo · Machine-readable JSON-LD