ISRC CZA161100699
Verified recording
CZA161100699 is “Takový Je Život - Potkal Potkan Potkana” by Waldemar Matuška,
registered on the CopyrightChains blockchain with CopyrightID
0x84c33c97e470d5014fcdfefcfd2da910cc5a7f364b535f4520e0d77f651c1222 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/CZA161100699.
Recording identifiers
- ISRC
- CZA161100699
- Title
- Takový Je Život - Potkal Potkan Potkana
- Artist
- Waldemar Matuška
- CopyrightID (CopyrightChains transaction hash)
0x84c33c97e470d5014fcdfefcfd2da910cc5a7f364b535f4520e0d77f651c1222
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5646bbb510d350de01a1018b79f75a23303f8469415723d444fe05d85f7e9176- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100699
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Takový Je Život - Potkal Potkan Potkana · Machine-readable JSON-LD