ISRC CZA168503621
Verified recording
CZA168503621 is “Piano Concerto: III. Charleston. Allegro vivace” by Jaroslav Ježek,
registered on the CopyrightChains blockchain with CopyrightID
0x55ad3bb2ec38c1c8e3979e60ff5864bf473b376674d55826c986dccd5be447f5 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168503621.
Recording identifiers
- ISRC
- CZA168503621
- Title
- Piano Concerto: III. Charleston. Allegro vivace
- Artist
- Jaroslav Ježek
- CopyrightID (CopyrightChains transaction hash)
0x55ad3bb2ec38c1c8e3979e60ff5864bf473b376674d55826c986dccd5be447f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:59e17e736bd9744d611637d8afeba6850e8e7b8aaf738b5fbe2e6c504b1ec801- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168503621
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Piano Concerto: III. Charleston. Allegro vivace · Machine-readable JSON-LD