ISRC CZA110210010
Verified recording
CZA110210010 is “Dívám se, dívám” by Petr Hapka,
registered on the CopyrightChains blockchain with CopyrightID
0xb4d53965dd37ae8d1d83ac99d2bd52b184bf2b5de3fa85fe220838b57a63a7b6 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/CZA110210010.
Recording identifiers
- ISRC
- CZA110210010
- Title
- Dívám se, dívám
- Artist
- Petr Hapka
- CopyrightID (CopyrightChains transaction hash)
0xb4d53965dd37ae8d1d83ac99d2bd52b184bf2b5de3fa85fe220838b57a63a7b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:62b5038dcff2270bda7834b5c8169c1be8da989f3a99bd30a9bc65cd39d2f76f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA110210010
- Bitcoin block existence check
- https://blockstream.info/api/block/956304