ISRC CZA161003797
Verified recording
CZA161003797 is “Polibek - Bonus Track” by Hana Zagorová,
registered on the CopyrightChains blockchain with CopyrightID
0xc4a9f597b92910b9aa6796a6ec9791e5c6ccaef7e3136968064dab2743fa4564 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003797.
Recording identifiers
- ISRC
- CZA161003797
- Title
- Polibek - Bonus Track
- Artist
- Hana Zagorová
- CopyrightID (CopyrightChains transaction hash)
0xc4a9f597b92910b9aa6796a6ec9791e5c6ccaef7e3136968064dab2743fa4564
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8ad72e489ffdfea1cfbf651a8a76d0ff255ce4a41589f73d8520f3768178e12f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003797
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Polibek - Bonus Track · Machine-readable JSON-LD