ISRC CZD711300005
Verified recording
CZD711300005 is “Hádanky tiel” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0x78351595d6839d37cc7f94dd69ca3b1dcbf16ee245bd5b24b61ae748521d8152 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD711300005.
Recording identifiers
- ISRC
- CZD711300005
- Title
- Hádanky tiel
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0x78351595d6839d37cc7f94dd69ca3b1dcbf16ee245bd5b24b61ae748521d8152
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:4ba940dc3c722312ba520fe0a23ab4cc3c1f128b7fd4b3cb88661daf2808a924- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD711300005
- Bitcoin block existence check
- https://blockstream.info/api/block/960441