ISRC HKI199276003
Verified recording
HKI199276003 is “Piano Concerto No. 20 in D Minor, K. 466: III. Rondo: Allegro assai” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3a39ba0e59615a89c878b62c1ccf0c8131a3b530047b0bb5d91af2ba66f1642c and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199276003.
Recording identifiers
- ISRC
- HKI199276003
- Title
- Piano Concerto No. 20 in D Minor, K. 466: III. Rondo: Allegro assai
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3a39ba0e59615a89c878b62c1ccf0c8131a3b530047b0bb5d91af2ba66f1642c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:07c642b303af1735b50148c919a6911f5f0aef1ca1481070b2f587949b60430c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199276003
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Piano Concerto No. 20 in D Minor, K. 466: III. Rondo: Allegro assai · Machine-readable JSON-LD