ISRC HKI199314416
Verified recording
HKI199314416 is “Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x71ecbc88ff0f09e2adb0929dac2aad7f435e3bfdc42870d62e22a0cc4dd26b6d and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199314416.
Recording identifiers
- ISRC
- HKI199314416
- Title
- Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x71ecbc88ff0f09e2adb0929dac2aad7f435e3bfdc42870d62e22a0cc4dd26b6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:d8274bc1e5ae58df75d05dbf27a287a6bb9b3cfd1e0797843b9535d5c5e892ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199314416
- Bitcoin block existence check
- https://blockstream.info/api/block/957046
Full record
Track page: Klavierkonzert Nr. 21 C-Dur, K. 467, "Elvira Madigan": 2. Andante (Elvira Madigan): Piano Concerto No. 21 in C Major, K. 467, "Elvira Madigan": II. Andante · Machine-readable JSON-LD