ISRC HKI199606505
Verified recording
HKI199606505 is “Concerto For Flute And Harp In C Major, K. 299: II. Andantino” by Jiří Válek,
registered on the CopyrightChains blockchain with CopyrightID
0xbaed77e35fba33feec5911cef96c22e4786914977981c1079734a22d167b8bde and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606505.
Recording identifiers
- ISRC
- HKI199606505
- Title
- Concerto For Flute And Harp In C Major, K. 299: II. Andantino
- Artist
- Jiří Válek
- CopyrightID (CopyrightChains transaction hash)
0xbaed77e35fba33feec5911cef96c22e4786914977981c1079734a22d167b8bde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:db28f16be24a481a86642b2679fae04dc5f0b9377dcc97edfda4bf9a0740103e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606505
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Concerto For Flute And Harp In C Major, K. 299: II. Andantino · Machine-readable JSON-LD