ISRC HKI192230703
Verified recording
HKI192230703 is “Piano Concertino in C Major, Op. 78: III. Rondo a la Polacca” by Carl Czerny,
registered on the CopyrightChains blockchain with CopyrightID
0x070cf7e593c7d54ae2553052a7ef2ef23750d1fcec0c059bc2cdf48ec8a20e8b and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230703.
Recording identifiers
- ISRC
- HKI192230703
- Title
- Piano Concertino in C Major, Op. 78: III. Rondo a la Polacca
- Artist
- Carl Czerny
- CopyrightID (CopyrightChains transaction hash)
0x070cf7e593c7d54ae2553052a7ef2ef23750d1fcec0c059bc2cdf48ec8a20e8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d760cb6700e2234f48350d1e1c015dd6dfe5836406118a3c8727d1d82bcc0817- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192230703
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Concertino in C Major, Op. 78: III. Rondo a la Polacca · Machine-readable JSON-LD