ISRC HKI199615901
Verified recording
HKI199615901 is “Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": II. Andante” by Concentus Hungaricus,
registered on the CopyrightChains blockchain with CopyrightID
0xdb65615d381440902d49d0a9cae5bc96dd20eeb39288c756505843be98679fc4 and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199615901.
Recording identifiers
- ISRC
- HKI199615901
- Title
- Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": II. Andante
- Artist
- Concentus Hungaricus
- CopyrightID (CopyrightChains transaction hash)
0xdb65615d381440902d49d0a9cae5bc96dd20eeb39288c756505843be98679fc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:78dde4b6a080f24c226bb40c2874e40d6ee8920b8da6381efed4f045dba2dc80- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199615901
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": Piano Concerto No. 21 In C Major, K. 467, "Elvira Madigan": II. Andante · Machine-readable JSON-LD