ISRC CZUM71400285
Verified recording
CZUM71400285 is “Kdyz mam tekutou revu” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0xbfcb117c8fa6e265fa47ea0e88cbfca0f7fcec5a430366b7df586b0c03ae091a and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71400285.
Recording identifiers
- ISRC
- CZUM71400285
- Title
- Kdyz mam tekutou revu
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0xbfcb117c8fa6e265fa47ea0e88cbfca0f7fcec5a430366b7df586b0c03ae091a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:791b83882a35675e6f45badc6e41cf7bdd7021ca9e56a8a89f2d0c421e642c5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71400285
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Kdyz mam tekutou revu · Machine-readable JSON-LD