ISRC CZA230200053
Verified recording
CZA230200053 is “Vrazi” by Vladimír Tesařík,
registered on the CopyrightChains blockchain with CopyrightID
0x3dde7c881a0dfd85f12366a78e5ec0ecb986dcd6f872d11fbceaaac1e6a00c7f and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230200053.
Recording identifiers
- ISRC
- CZA230200053
- Title
- Vrazi
- Artist
- Vladimír Tesařík
- CopyrightID (CopyrightChains transaction hash)
0x3dde7c881a0dfd85f12366a78e5ec0ecb986dcd6f872d11fbceaaac1e6a00c7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:60565ebe3af15d2bf66cb7af4121ac2300779e3be82e905a05818ea85b9ff55b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230200053
- Bitcoin block existence check
- https://blockstream.info/api/block/959144