ISRC CZA162300409
Verified recording
CZA162300409 is “Píseň pro Káťu” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x3d44a9f7214fdc05b0bb06d9c169d36790d0ccff8c6590bb65a850ac5f617e83 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/CZA162300409.
Recording identifiers
- ISRC
- CZA162300409
- Title
- Píseň pro Káťu
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x3d44a9f7214fdc05b0bb06d9c169d36790d0ccff8c6590bb65a850ac5f617e83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b0f91c9df02de6f9e3f935b9c4064d0712cbabdb2bc0c4562d38d4cb79072137- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300409
- Bitcoin block existence check
- https://blockstream.info/api/block/957118