ISRC CZA168600280
Verified recording
CZA168600280 is “Tři Jsou Někdy Víc” by Karel Zich,
registered on the CopyrightChains blockchain with CopyrightID
0x633504e9c4bb42f551c49fdfd7393467252e8bfcb175453a0cf2624bc3656bb8 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/CZA168600280.
Recording identifiers
- ISRC
- CZA168600280
- Title
- Tři Jsou Někdy Víc
- Artist
- Karel Zich
- CopyrightID (CopyrightChains transaction hash)
0x633504e9c4bb42f551c49fdfd7393467252e8bfcb175453a0cf2624bc3656bb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:037e8eb17c3037ae86c7fe154158e90b30dc12c94b704a0475d0aee6eec74db2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600280
- Bitcoin block existence check
- https://blockstream.info/api/block/957118