ISRC HKI199606501
Verified recording
HKI199606501 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 Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xeb0de47107404484e9410c439e871db6aad7b93ef8422f0a9116cb01ac056b58 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606501.
Recording identifiers
- ISRC
- HKI199606501
- 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
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xeb0de47107404484e9410c439e871db6aad7b93ef8422f0a9116cb01ac056b58
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:152ddb4caf5b12004e0039774f45c8324f43957e5904442c8fb3848750ba5a93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199606501
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
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