ISRC CZA166400484
Verified recording
CZA166400484 is “Týdny Jdou” by Karel Hála,
registered on the CopyrightChains blockchain with CopyrightID
0x7d09a633a624265740af2ebdfc395f02b95dbd72b59a33be5f201d8baab67e8a and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400484.
Recording identifiers
- ISRC
- CZA166400484
- Title
- Týdny Jdou
- Artist
- Karel Hála
- CopyrightID (CopyrightChains transaction hash)
0x7d09a633a624265740af2ebdfc395f02b95dbd72b59a33be5f201d8baab67e8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:157de940b3e6768db9a216a7b7adb1c1af9b6f5750fa576f1571d5979a972b85- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400484
- Bitcoin block existence check
- https://blockstream.info/api/block/960170