ISRC CZA162300428
Verified recording
CZA162300428 is “Můj refrén” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x613915cec853d39782b91b4560e90785dc37233baf2d1903b72c884ca0c7da9f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300428.
Recording identifiers
- ISRC
- CZA162300428
- Title
- Můj refrén
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x613915cec853d39782b91b4560e90785dc37233baf2d1903b72c884ca0c7da9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:781dabedfbe716eb72296eebcf9c77a732993e728fa4d390ce129e7a68f30289- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300428
- Bitcoin block existence check
- https://blockstream.info/api/block/957118