ISRC CZB872005007
Verified recording
CZB872005007 is “Řeka” by Lenka Dusilová,
registered on the CopyrightChains blockchain with CopyrightID
0x8ab73df612d4da6279c79ea45609c39bfc9ebec374449149b770b978bc20490a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005007.
Recording identifiers
- ISRC
- CZB872005007
- Title
- Řeka
- Artist
- Lenka Dusilová
- CopyrightID (CopyrightChains transaction hash)
0x8ab73df612d4da6279c79ea45609c39bfc9ebec374449149b770b978bc20490a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d033292f6c64bc601be6c1eec61372e8a6058a033f2e47b842e1534fc460fcd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZB872005007
- Bitcoin block existence check
- https://blockstream.info/api/block/956304