ISRC CZUM71100152
Verified recording
CZUM71100152 is “Zamecky bal - Instrumental” by R. Rypar,
registered on the CopyrightChains blockchain with CopyrightID
0xb4d8ea901b9a87fa8fdeffb0ec34bc8d8519ba8d53fd50c815fde99a5e11be4d and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100152.
Recording identifiers
- ISRC
- CZUM71100152
- Title
- Zamecky bal - Instrumental
- Artist
- R. Rypar
- CopyrightID (CopyrightChains transaction hash)
0xb4d8ea901b9a87fa8fdeffb0ec34bc8d8519ba8d53fd50c815fde99a5e11be4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:93933f289fc841a1bb6353bac6e515e6cf5043c28ae0bcc2edc835aa7422137e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100152
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Zamecky bal - Instrumental · Machine-readable JSON-LD