ISRC HKI192402220
Verified recording
HKI192402220 is “Piano Concerto No. 21 in C Major, K. 467: II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc9301e028480f8419261c3710ee98184c17dfdccd655fbd5edbcea24eded8626 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192402220.
Recording identifiers
- ISRC
- HKI192402220
- Title
- Piano Concerto No. 21 in C Major, K. 467: II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc9301e028480f8419261c3710ee98184c17dfdccd655fbd5edbcea24eded8626
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:c06ff95bbeda378aa1ac036e8782a91e9ef5fb9e3ccd9d97114ce5350bff77bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192402220
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Piano Concerto No. 21 in C Major, K. 467: II. Andante · Machine-readable JSON-LD