ISRC CZA759705502
Verified recording
CZA759705502 is “Uspávanka” by Vladimír Václavek,
registered on the CopyrightChains blockchain with CopyrightID
0xa087c02c7a1c1c46933a3a61d1b93c8dfc836aee6cd574c9aea9bfab7763eb85 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA759705502.
Recording identifiers
- ISRC
- CZA759705502
- Title
- Uspávanka
- Artist
- Vladimír Václavek
- CopyrightID (CopyrightChains transaction hash)
0xa087c02c7a1c1c46933a3a61d1b93c8dfc836aee6cd574c9aea9bfab7763eb85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:14a56ba8a1545666b48193924eaf9c2711b419e056fb9036a038d9a79dda11e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA759705502
- Bitcoin block existence check
- https://blockstream.info/api/block/956304