ISRC CZA162300809
Verified recording
CZA162300809 is “Zvon vánoční” by Hana Zagorová,
registered on the CopyrightChains blockchain with CopyrightID
0xa693f69739aa59db01dc74d0e380f8d1e2bd664974dc785bfe0269b0373b855a and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300809.
Recording identifiers
- ISRC
- CZA162300809
- Title
- Zvon vánoční
- Artist
- Hana Zagorová
- CopyrightID (CopyrightChains transaction hash)
0xa693f69739aa59db01dc74d0e380f8d1e2bd664974dc785bfe0269b0373b855a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:663bc6d34a8f869c1c34061fd7239e1e1ba3eb8dbe70172a2bcf40b3d4282b0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300809
- Bitcoin block existence check
- https://blockstream.info/api/block/960220